15997968

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:349

約数の個数: 120

約数和(自身を含む): 52228800

約数和(自身を除く): 36230832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 59, 63, 72, 84, 112, 118, 126, 144, 168, 177, 236, 252, 269, 336, 354, 413, 472, 504, 531, 538, 708, 807, 826, 944, 1008, 1062, 1076, 1239, 1416, 1614, 1652, 1883, 2124, 2152, 2421, 2478, 2832, 3228, 3304, 3717, 3766, 4248, 4304, 4842, 4956, 5649, 6456, 6608, 7434, 7532, 8496, 9684, 9912, 11298, 12912, 14868, 15064, 15871, 16947, 19368, 19824, 22596, 29736, 30128, 31742, 33894, 38736, 45192, 47613, 59472, 63484, 67788, 90384, 95226, 111097, 126968, 135576, 142839, 190452, 222194, 253936, 271152, 285678, 333291, 380904, 444388, 571356, 666582, 761808, 888776, 999873, 1142712, 1333164, 1777552, 1999746, 2285424, 2666328, 3999492, 5332656, 7998984, 15997968]

約数ペア:

[(1, 15997968), (2, 7998984), (3, 5332656), (4, 3999492), (6, 2666328), (7, 2285424), (8, 1999746), (9, 1777552), (12, 1333164), (14, 1142712), (16, 999873), (18, 888776), (21, 761808), (24, 666582), (28, 571356), (36, 444388), (42, 380904), (48, 333291), (56, 285678), (59, 271152), (63, 253936), (72, 222194), (84, 190452), (112, 142839), (118, 135576), (126, 126968), (144, 111097), (168, 95226), (177, 90384), (236, 67788), (252, 63484), (269, 59472), (336, 47613), (354, 45192), (413, 38736), (472, 33894), (504, 31742), (531, 30128), (538, 29736), (708, 22596), (807, 19824), (826, 19368), (944, 16947), (1008, 15871), (1062, 15064), (1076, 14868), (1239, 12912), (1416, 11298), (1614, 9912), (1652, 9684), (1883, 8496), (2124, 7532), (2152, 7434), (2421, 6608), (2478, 6456), (2832, 5649), (3228, 4956), (3304, 4842), (3717, 4304), (3766, 4248)]