465280816

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 240

約数和(自身を含む): 1292972800

約数和(自身を除く): 827691984

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 19, 22, 26, 28, 38, 44, 52, 56, 76, 77, 88, 91, 104, 112, 121, 133, 139, 143, 152, 154, 176, 182, 208, 209, 242, 247, 266, 278, 286, 304, 308, 364, 418, 484, 494, 532, 556, 572, 616, 728, 836, 847, 968, 973, 988, 1001, 1064, 1112, 1144, 1232, 1456, 1463, 1529, 1573, 1672, 1694, 1729, 1807, 1936, 1946, 1976, 2002, 2128, 2224, 2288, 2299, 2641, 2717, 2926, 3058, 3146, 3344, 3388, 3458, 3614, 3892, 3952, 4004, 4598, 5282, 5434, 5852, 6116, 6292, 6776, 6916, 7228, 7784, 8008, 9196, 10564, 10703, 10868, 11011, 11704, 12232, 12584, 12649, 13552, 13832, 14456, 15568, 16016, 16093, 16819, 18392, 18487, 19019, 19877, 21128, 21406, 21736, 22022, 23408, 24464, 25168, 25298, 27664, 28912, 29051, 29887, 32186, 33638, 34333, 36784, 36974, 38038, 39754, 42256, 42812, 43472, 44044, 50596, 58102, 59774, 64372, 67276, 68666, 73948, 76076, 79508, 85624, 88088, 101192, 116204, 117733, 119548, 128744, 134552, 137332, 139139, 147896, 152152, 159016, 171248, 176176, 202384, 203357, 209209, 218647, 232408, 235466, 239096, 240331, 257488, 269104, 274664, 278278, 295792, 304304, 318032, 319561, 377663, 406714, 418418, 437294, 464816, 470932, 478192, 480662, 549328, 556556, 639122, 755326, 813428, 836836, 874588, 941864, 961324, 1113112, 1278244, 1510652, 1530529, 1626856, 1673672, 1749176, 1883728, 1922648, 2226224, 2236927, 2556488, 2643641, 3021304, 3061058, 3253712, 3347344, 3498352, 3845296, 4154293, 4473854, 5112976, 5287282, 6042608, 6122116, 8308586, 8947708, 10574564, 12244232, 16617172, 17895416, 21149128, 24488464, 29080051, 33234344, 35790832, 42298256, 58160102, 66468688, 116320204, 232640408, 465280816]

約数ペア:

[(1, 465280816), (2, 232640408), (4, 116320204), (7, 66468688), (8, 58160102), (11, 42298256), (13, 35790832), (14, 33234344), (16, 29080051), (19, 24488464), (22, 21149128), (26, 17895416), (28, 16617172), (38, 12244232), (44, 10574564), (52, 8947708), (56, 8308586), (76, 6122116), (77, 6042608), (88, 5287282), (91, 5112976), (104, 4473854), (112, 4154293), (121, 3845296), (133, 3498352), (139, 3347344), (143, 3253712), (152, 3061058), (154, 3021304), (176, 2643641), (182, 2556488), (208, 2236927), (209, 2226224), (242, 1922648), (247, 1883728), (266, 1749176), (278, 1673672), (286, 1626856), (304, 1530529), (308, 1510652), (364, 1278244), (418, 1113112), (484, 961324), (494, 941864), (532, 874588), (556, 836836), (572, 813428), (616, 755326), (728, 639122), (836, 556556), (847, 549328), (968, 480662), (973, 478192), (988, 470932), (1001, 464816), (1064, 437294), (1112, 418418), (1144, 406714), (1232, 377663), (1456, 319561), (1463, 318032), (1529, 304304), (1573, 295792), (1672, 278278), (1694, 274664), (1729, 269104), (1807, 257488), (1936, 240331), (1946, 239096), (1976, 235466), (2002, 232408), (2128, 218647), (2224, 209209), (2288, 203357), (2299, 202384), (2641, 176176), (2717, 171248), (2926, 159016), (3058, 152152), (3146, 147896), (3344, 139139), (3388, 137332), (3458, 134552), (3614, 128744), (3892, 119548), (3952, 117733), (4004, 116204), (4598, 101192), (5282, 88088), (5434, 85624), (5852, 79508), (6116, 76076), (6292, 73948), (6776, 68666), (6916, 67276), (7228, 64372), (7784, 59774), (8008, 58102), (9196, 50596), (10564, 44044), (10703, 43472), (10868, 42812), (11011, 42256), (11704, 39754), (12232, 38038), (12584, 36974), (12649, 36784), (13552, 34333), (13832, 33638), (14456, 32186), (15568, 29887), (16016, 29051), (16093, 28912), (16819, 27664), (18392, 25298), (18487, 25168), (19019, 24464), (19877, 23408), (21128, 22022), (21406, 21736)]