About the Number

128918508768

128918508767 ← → 128918508769

2進数表記:1111000000100001001000101010011100000

漢数字表記:千二百八十九億千八百五十万八千七百六十八

素因数分解:

2 5 × 3 4 × 7 1 × 19 1 × 373963 1

素因数の和:374011
約数の個数: 240
約数和(自身を含む): 456116411520
約数和(自身を除く): 327197902752

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 81, 84, 96, 108, 112, 114, 126, 133, 144, 152, 162, 168, 171, 189, 216, 224, 228, 252, 266, 288, 304, 324, 336, 342, 378, 399, 432, 456, 504, 513, 532, 567, 608, 648, 672, 684, 756, 798, 864, 912, 1008, 1026, 1064, 1134, 1197, 1296, 1368, 1512, 1539, 1596, 1824, 2016, 2052, 2128, 2268, 2394, 2592, 2736, 3024, 3078, 3192, 3591, 4104, 4256, 4536, 4788, 5472, 6048, 6156, 6384, 7182, 8208, 9072, 9576, 10773, 12312, 12768, 14364, 16416, 18144, 19152, 21546, 24624, 28728, 38304, 43092, 49248, 57456, 86184, 114912, 172368, 344736, 373963, 747926, 1121889, 1495852, 2243778, 2617741, 2991704, 3365667, 4487556, 5235482, 5983408, 6731334, 7105297, 7853223, 8975112, 10097001, 10470964, 11966816, 13462668, 14210594, 15706446, 17950224, 20194002, 20941928, 21315891, 23559669, 26925336, 28421188, 30291003, 31412892, 35900448, 40388004, 41883856, 42631782, 47119338, 49737079, 53850672, 56842376, 60582006, 62825784, 63947673, 70679007, 80776008, 83767712, 85263564, 94238676, 99474158, 107701344, 113684752, 121164012, 125651568, 127895346, 141358014, 149211237, 161552016, 170527128, 188477352, 191843019, 198948316, 212037021, 227369504, 242328024, 251303136, 255790692, 282716028, 298422474, 323104032, 341054256, 376954704, 383686038, 397896632, 424074042, 447633711, 484656048, 511581384, 565432056, 575529057, 596844948, 682108512, 753909408, 767372076, 795793264, 848148084, 895267422, 969312096, 1023162768, 1130864112, 1151058114, 1193689896, 1342901133, 1534744152, 1591586528, 1696296168, 1790534844, 2046325536, 2261728224, 2302116228, 2387379792, 2685802266, 3069488304, 3392592336, 3581069688, 4028703399, 4604232456, 4774759584, 5371604532, 6138976608, 6785184672, 7162139376, 8057406798, 9208464912, 10743209064, 14324278752, 16114813596, 18416929824, 21486418128, 32229627192, 42972836256, 64459254384, 128918508768]

約数ペア:
[(1, 128918508768), (2, 64459254384), (3, 42972836256), (4, 32229627192), (6, 21486418128), (7, 18416929824), (8, 16114813596), (9, 14324278752), (12, 10743209064), (14, 9208464912), (16, 8057406798), (18, 7162139376), (19, 6785184672), (21, 6138976608), (24, 5371604532), (27, 4774759584), (28, 4604232456), (32, 4028703399), (36, 3581069688), (38, 3392592336), (42, 3069488304), (48, 2685802266), (54, 2387379792), (56, 2302116228), (57, 2261728224), (63, 2046325536), (72, 1790534844), (76, 1696296168), (81, 1591586528), (84, 1534744152), (96, 1342901133), (108, 1193689896), (112, 1151058114), (114, 1130864112), (126, 1023162768), (133, 969312096), (144, 895267422), (152, 848148084), (162, 795793264), (168, 767372076), (171, 753909408), (189, 682108512), (216, 596844948), (224, 575529057), (228, 565432056), (252, 511581384), (266, 484656048), (288, 447633711), (304, 424074042), (324, 397896632), (336, 383686038), (342, 376954704), (378, 341054256), (399, 323104032), (432, 298422474), (456, 282716028), (504, 255790692), (513, 251303136), (532, 242328024), (567, 227369504), (608, 212037021), (648, 198948316), (672, 191843019), (684, 188477352), (756, 170527128), (798, 161552016), (864, 149211237), (912, 141358014), (1008, 127895346), (1026, 125651568), (1064, 121164012), (1134, 113684752), (1197, 107701344), (1296, 99474158), (1368, 94238676), (1512, 85263564), (1539, 83767712), (1596, 80776008), (1824, 70679007), (2016, 63947673), (2052, 62825784), (2128, 60582006), (2268, 56842376), (2394, 53850672), (2592, 49737079), (2736, 47119338), (3024, 42631782), (3078, 41883856), (3192, 40388004), (3591, 35900448), (4104, 31412892), (4256, 30291003), (4536, 28421188), (4788, 26925336), (5472, 23559669), (6048, 21315891), (6156, 20941928), (6384, 20194002), (7182, 17950224), (8208, 15706446), (9072, 14210594), (9576, 13462668), (10773, 11966816), (12312, 10470964), (12768, 10097001), (14364, 8975112), (16416, 7853223), (18144, 7105297), (19152, 6731334), (21546, 5983408), (24624, 5235482), (28728, 4487556), (38304, 3365667), (43092, 2991704), (49248, 2617741), (57456, 2243778), (86184, 1495852), (114912, 1121889), (172368, 747926), (344736, 373963)]

このpageの処理時間: 0.20903921127319336 seconds