15557831256

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1213}}^1\times {\mathrm{2557}}^1$

素因数の和:3809

約数の個数: 128

約数和(自身を含む): 44717932800

約数和(自身を除く): 29160101544

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 132, 152, 209, 228, 264, 418, 456, 627, 836, 1213, 1254, 1672, 2426, 2508, 2557, 3639, 4852, 5016, 5114, 7278, 7671, 9704, 10228, 13343, 14556, 15342, 20456, 23047, 26686, 28127, 29112, 30684, 40029, 46094, 48583, 53372, 56254, 61368, 69141, 80058, 84381, 92188, 97166, 106744, 112508, 138282, 145749, 160116, 168762, 184376, 194332, 225016, 253517, 276564, 291498, 320232, 337524, 388664, 507034, 534413, 553128, 582996, 675048, 760551, 1014068, 1068826, 1165992, 1521102, 1603239, 2028136, 2137652, 3042204, 3101641, 3206478, 4275304, 6084408, 6203282, 6412956, 9304923, 12406564, 12825912, 18609846, 24813128, 34118051, 37219692, 58931179, 68236102, 74439384, 102354153, 117862358, 136472204, 176793537, 204708306, 235724716, 272944408, 353587074, 409416612, 471449432, 648242969, 707174148, 818833224, 1296485938, 1414348296, 1944728907, 2592971876, 3889457814, 5185943752, 7778915628, 15557831256]

約数ペア:

[(1, 15557831256), (2, 7778915628), (3, 5185943752), (4, 3889457814), (6, 2592971876), (8, 1944728907), (11, 1414348296), (12, 1296485938), (19, 818833224), (22, 707174148), (24, 648242969), (33, 471449432), (38, 409416612), (44, 353587074), (57, 272944408), (66, 235724716), (76, 204708306), (88, 176793537), (114, 136472204), (132, 117862358), (152, 102354153), (209, 74439384), (228, 68236102), (264, 58931179), (418, 37219692), (456, 34118051), (627, 24813128), (836, 18609846), (1213, 12825912), (1254, 12406564), (1672, 9304923), (2426, 6412956), (2508, 6203282), (2557, 6084408), (3639, 4275304), (4852, 3206478), (5016, 3101641), (5114, 3042204), (7278, 2137652), (7671, 2028136), (9704, 1603239), (10228, 1521102), (13343, 1165992), (14556, 1068826), (15342, 1014068), (20456, 760551), (23047, 675048), (26686, 582996), (28127, 553128), (29112, 534413), (30684, 507034), (40029, 388664), (46094, 337524), (48583, 320232), (53372, 291498), (56254, 276564), (61368, 253517), (69141, 225016), (80058, 194332), (84381, 184376), (92188, 168762), (97166, 160116), (106744, 145749), (112508, 138282)]