1520487956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 3275282304

約数和(自身を除く): 1754794348

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 53, 68, 83, 92, 106, 166, 212, 221, 289, 299, 332, 391, 442, 578, 598, 689, 782, 884, 901, 1079, 1156, 1196, 1219, 1378, 1411, 1564, 1802, 1909, 2158, 2438, 2756, 2822, 3604, 3757, 3818, 4316, 4399, 4876, 5083, 5644, 6647, 7514, 7636, 8798, 10166, 11713, 13294, 15028, 15317, 15847, 17596, 18343, 20332, 20723, 23426, 23987, 24817, 26588, 30634, 31694, 32453, 36686, 41446, 46852, 47974, 49634, 57187, 61268, 63388, 64906, 73372, 74783, 82892, 86411, 95948, 99268, 101177, 114374, 129812, 149566, 172822, 199121, 202354, 228748, 269399, 299132, 311831, 345644, 352291, 398242, 404708, 421889, 538798, 551701, 623662, 704582, 796484, 843778, 972179, 1077596, 1103402, 1247324, 1271311, 1315301, 1409164, 1687556, 1720009, 1944358, 2206804, 2542622, 2630602, 3440018, 3888716, 4579783, 5085244, 5261204, 6880036, 7172113, 9159566, 14344226, 16527043, 18319132, 22360117, 28688452, 29240153, 33054086, 44720234, 58480306, 66108172, 89440468, 116960612, 380121989, 760243978, 1520487956]

約数ペア:

[(1, 1520487956), (2, 760243978), (4, 380121989), (13, 116960612), (17, 89440468), (23, 66108172), (26, 58480306), (34, 44720234), (46, 33054086), (52, 29240153), (53, 28688452), (68, 22360117), (83, 18319132), (92, 16527043), (106, 14344226), (166, 9159566), (212, 7172113), (221, 6880036), (289, 5261204), (299, 5085244), (332, 4579783), (391, 3888716), (442, 3440018), (578, 2630602), (598, 2542622), (689, 2206804), (782, 1944358), (884, 1720009), (901, 1687556), (1079, 1409164), (1156, 1315301), (1196, 1271311), (1219, 1247324), (1378, 1103402), (1411, 1077596), (1564, 972179), (1802, 843778), (1909, 796484), (2158, 704582), (2438, 623662), (2756, 551701), (2822, 538798), (3604, 421889), (3757, 404708), (3818, 398242), (4316, 352291), (4399, 345644), (4876, 311831), (5083, 299132), (5644, 269399), (6647, 228748), (7514, 202354), (7636, 199121), (8798, 172822), (10166, 149566), (11713, 129812), (13294, 114374), (15028, 101177), (15317, 99268), (15847, 95948), (17596, 86411), (18343, 82892), (20332, 74783), (20723, 73372), (23426, 64906), (23987, 63388), (24817, 61268), (26588, 57187), (30634, 49634), (31694, 47974), (32453, 46852), (36686, 41446)]