215314944

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:338

約数の個数: 160

約数和(自身を含む): 635209344

約数和(自身を除く): 419894400

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 41, 48, 52, 64, 78, 82, 96, 104, 123, 128, 156, 164, 192, 208, 246, 256, 263, 312, 328, 384, 416, 492, 512, 526, 533, 624, 656, 768, 789, 832, 984, 1052, 1066, 1248, 1312, 1536, 1578, 1599, 1664, 1968, 2104, 2132, 2496, 2624, 3156, 3198, 3328, 3419, 3936, 4208, 4264, 4992, 5248, 6312, 6396, 6656, 6838, 7872, 8416, 8528, 9984, 10257, 10496, 10783, 12624, 12792, 13676, 15744, 16832, 17056, 19968, 20514, 20992, 21566, 25248, 25584, 27352, 31488, 32349, 33664, 34112, 41028, 43132, 50496, 51168, 54704, 62976, 64698, 67328, 68224, 82056, 86264, 100992, 102336, 109408, 129396, 134656, 136448, 140179, 164112, 172528, 201984, 204672, 218816, 258792, 272896, 280358, 328224, 345056, 403968, 409344, 420537, 437632, 517584, 560716, 656448, 690112, 818688, 841074, 875264, 1035168, 1121432, 1312896, 1380224, 1682148, 1750528, 2070336, 2242864, 2625792, 2760448, 3364296, 4140672, 4485728, 5251584, 5520896, 6728592, 8281344, 8971456, 13457184, 16562688, 17942912, 26914368, 35885824, 53828736, 71771648, 107657472, 215314944]

約数ペア:

[(1, 215314944), (2, 107657472), (3, 71771648), (4, 53828736), (6, 35885824), (8, 26914368), (12, 17942912), (13, 16562688), (16, 13457184), (24, 8971456), (26, 8281344), (32, 6728592), (39, 5520896), (41, 5251584), (48, 4485728), (52, 4140672), (64, 3364296), (78, 2760448), (82, 2625792), (96, 2242864), (104, 2070336), (123, 1750528), (128, 1682148), (156, 1380224), (164, 1312896), (192, 1121432), (208, 1035168), (246, 875264), (256, 841074), (263, 818688), (312, 690112), (328, 656448), (384, 560716), (416, 517584), (492, 437632), (512, 420537), (526, 409344), (533, 403968), (624, 345056), (656, 328224), (768, 280358), (789, 272896), (832, 258792), (984, 218816), (1052, 204672), (1066, 201984), (1248, 172528), (1312, 164112), (1536, 140179), (1578, 136448), (1599, 134656), (1664, 129396), (1968, 109408), (2104, 102336), (2132, 100992), (2496, 86264), (2624, 82056), (3156, 68224), (3198, 67328), (3328, 64698), (3419, 62976), (3936, 54704), (4208, 51168), (4264, 50496), (4992, 43132), (5248, 41028), (6312, 34112), (6396, 33664), (6656, 32349), (6838, 31488), (7872, 27352), (8416, 25584), (8528, 25248), (9984, 21566), (10257, 20992), (10496, 20514), (10783, 19968), (12624, 17056), (12792, 16832), (13676, 15744)]