15663572274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:712

約数の個数: 128

約数和(自身を含む): 37039140864

約数和(自身を除く): 21375568590

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 101, 131, 142, 202, 213, 262, 303, 393, 397, 426, 497, 606, 707, 786, 794, 917, 994, 1191, 1414, 1491, 1834, 2121, 2382, 2751, 2779, 2982, 4242, 5502, 5558, 7171, 8337, 9301, 13231, 14342, 16674, 18602, 21513, 26462, 27903, 28187, 39693, 40097, 43026, 50197, 52007, 55806, 56374, 65107, 79386, 80194, 84561, 92617, 100394, 104014, 120291, 130214, 150591, 156021, 169122, 185234, 195321, 197309, 240582, 277851, 280679, 301182, 312042, 364049, 390642, 394618, 555702, 561358, 591927, 728098, 842037, 939401, 1092147, 1183854, 1684074, 1878802, 2184294, 2818203, 2846887, 3692497, 5252707, 5636406, 5693774, 6575807, 7384994, 8540661, 10505414, 11077491, 13151614, 15758121, 17081322, 19727421, 19928209, 22154982, 25847479, 31516242, 36768949, 39454842, 39856418, 51694958, 59784627, 73537898, 77542437, 110306847, 119569254, 155084874, 220613694, 372942197, 745884394, 1118826591, 2237653182, 2610595379, 5221190758, 7831786137, 15663572274]

約数ペア:

[(1, 15663572274), (2, 7831786137), (3, 5221190758), (6, 2610595379), (7, 2237653182), (14, 1118826591), (21, 745884394), (42, 372942197), (71, 220613694), (101, 155084874), (131, 119569254), (142, 110306847), (202, 77542437), (213, 73537898), (262, 59784627), (303, 51694958), (393, 39856418), (397, 39454842), (426, 36768949), (497, 31516242), (606, 25847479), (707, 22154982), (786, 19928209), (794, 19727421), (917, 17081322), (994, 15758121), (1191, 13151614), (1414, 11077491), (1491, 10505414), (1834, 8540661), (2121, 7384994), (2382, 6575807), (2751, 5693774), (2779, 5636406), (2982, 5252707), (4242, 3692497), (5502, 2846887), (5558, 2818203), (7171, 2184294), (8337, 1878802), (9301, 1684074), (13231, 1183854), (14342, 1092147), (16674, 939401), (18602, 842037), (21513, 728098), (26462, 591927), (27903, 561358), (28187, 555702), (39693, 394618), (40097, 390642), (43026, 364049), (50197, 312042), (52007, 301182), (55806, 280679), (56374, 277851), (65107, 240582), (79386, 197309), (80194, 195321), (84561, 185234), (92617, 169122), (100394, 156021), (104014, 150591), (120291, 130214)]