231118888

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:101

約数の個数: 256

約数和(自身を含む): 645120000

約数和(自身を除く): 414001112

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 19, 22, 26, 28, 31, 38, 44, 49, 52, 56, 62, 76, 77, 88, 91, 98, 104, 124, 133, 143, 152, 154, 182, 196, 209, 217, 247, 248, 266, 286, 308, 341, 343, 364, 392, 403, 418, 434, 494, 532, 539, 572, 589, 616, 637, 682, 686, 728, 806, 836, 868, 931, 988, 1001, 1064, 1078, 1144, 1178, 1274, 1364, 1372, 1463, 1519, 1612, 1672, 1729, 1736, 1862, 1976, 2002, 2156, 2356, 2387, 2548, 2717, 2728, 2744, 2821, 2926, 3038, 3224, 3458, 3724, 3773, 4004, 4123, 4312, 4433, 4459, 4712, 4774, 5096, 5434, 5642, 5852, 6076, 6479, 6517, 6916, 7007, 7448, 7546, 7657, 8008, 8246, 8866, 8918, 9548, 10241, 10633, 10868, 11284, 11704, 12103, 12152, 12958, 13034, 13832, 14014, 15092, 15314, 16492, 16709, 17732, 17836, 19019, 19096, 19747, 20482, 21266, 21736, 22568, 24206, 25916, 26068, 28028, 28861, 30184, 30628, 31031, 32984, 33418, 35464, 35672, 38038, 39494, 40964, 42532, 45353, 48412, 49049, 51832, 52136, 53599, 56056, 57722, 61256, 62062, 66836, 71687, 76076, 78988, 81928, 84227, 84721, 85064, 90706, 96824, 98098, 107198, 115444, 116963, 124124, 133133, 133672, 138229, 143374, 152152, 157976, 168454, 169442, 181412, 196196, 202027, 214396, 217217, 230888, 233926, 248248, 266266, 276458, 286748, 317471, 336908, 338884, 362824, 375193, 392392, 404054, 428792, 434434, 467852, 532532, 552916, 573496, 589589, 634942, 673816, 677768, 750386, 808108, 868868, 931931, 935704, 1065064, 1105832, 1179178, 1269884, 1500772, 1520519, 1616216, 1737736, 1863862, 2222297, 2358356, 2539768, 2626351, 3001544, 3041038, 3727724, 4127123, 4444594, 4716712, 5252702, 6082076, 7455448, 8254246, 8889188, 10505404, 12164152, 16508492, 17778376, 21010808, 28889861, 33016984, 57779722, 115559444, 231118888]

約数ペア:

[(1, 231118888), (2, 115559444), (4, 57779722), (7, 33016984), (8, 28889861), (11, 21010808), (13, 17778376), (14, 16508492), (19, 12164152), (22, 10505404), (26, 8889188), (28, 8254246), (31, 7455448), (38, 6082076), (44, 5252702), (49, 4716712), (52, 4444594), (56, 4127123), (62, 3727724), (76, 3041038), (77, 3001544), (88, 2626351), (91, 2539768), (98, 2358356), (104, 2222297), (124, 1863862), (133, 1737736), (143, 1616216), (152, 1520519), (154, 1500772), (182, 1269884), (196, 1179178), (209, 1105832), (217, 1065064), (247, 935704), (248, 931931), (266, 868868), (286, 808108), (308, 750386), (341, 677768), (343, 673816), (364, 634942), (392, 589589), (403, 573496), (418, 552916), (434, 532532), (494, 467852), (532, 434434), (539, 428792), (572, 404054), (589, 392392), (616, 375193), (637, 362824), (682, 338884), (686, 336908), (728, 317471), (806, 286748), (836, 276458), (868, 266266), (931, 248248), (988, 233926), (1001, 230888), (1064, 217217), (1078, 214396), (1144, 202027), (1178, 196196), (1274, 181412), (1364, 169442), (1372, 168454), (1463, 157976), (1519, 152152), (1612, 143374), (1672, 138229), (1729, 133672), (1736, 133133), (1862, 124124), (1976, 116963), (2002, 115444), (2156, 107198), (2356, 98098), (2387, 96824), (2548, 90706), (2717, 85064), (2728, 84721), (2744, 84227), (2821, 81928), (2926, 78988), (3038, 76076), (3224, 71687), (3458, 66836), (3724, 62062), (3773, 61256), (4004, 57722), (4123, 56056), (4312, 53599), (4433, 52136), (4459, 51832), (4712, 49049), (4774, 48412), (5096, 45353), (5434, 42532), (5642, 40964), (5852, 39494), (6076, 38038), (6479, 35672), (6517, 35464), (6916, 33418), (7007, 32984), (7448, 31031), (7546, 30628), (7657, 30184), (8008, 28861), (8246, 28028), (8866, 26068), (8918, 25916), (9548, 24206), (10241, 22568), (10633, 21736), (10868, 21266), (11284, 20482), (11704, 19747), (12103, 19096), (12152, 19019), (12958, 17836), (13034, 17732), (13832, 16709), (14014, 16492), (15092, 15314)]