64245328

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 147847680

約数和(自身を除く): 83602352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 79, 106, 112, 137, 158, 212, 274, 316, 371, 424, 548, 553, 632, 742, 848, 959, 1096, 1106, 1264, 1484, 1918, 2192, 2212, 2968, 3836, 4187, 4424, 5936, 7261, 7672, 8374, 8848, 10823, 14522, 15344, 16748, 21646, 29044, 29309, 33496, 43292, 50827, 58088, 58618, 66992, 75761, 86584, 101654, 116176, 117236, 151522, 173168, 203308, 234472, 303044, 406616, 468944, 573619, 606088, 813232, 1147238, 1212176, 2294476, 4015333, 4588952, 8030666, 9177904, 16061332, 32122664, 64245328]

約数ペア:

[(1, 64245328), (2, 32122664), (4, 16061332), (7, 9177904), (8, 8030666), (14, 4588952), (16, 4015333), (28, 2294476), (53, 1212176), (56, 1147238), (79, 813232), (106, 606088), (112, 573619), (137, 468944), (158, 406616), (212, 303044), (274, 234472), (316, 203308), (371, 173168), (424, 151522), (548, 117236), (553, 116176), (632, 101654), (742, 86584), (848, 75761), (959, 66992), (1096, 58618), (1106, 58088), (1264, 50827), (1484, 43292), (1918, 33496), (2192, 29309), (2212, 29044), (2968, 21646), (3836, 16748), (4187, 15344), (4424, 14522), (5936, 10823), (7261, 8848), (7672, 8374)]