215557584

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21487}}^1$

素因数の和:21528

約数の個数: 80

約数和(自身を含む): 639482880

約数和(自身を除く): 423925296

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 57, 66, 76, 88, 114, 132, 152, 176, 209, 228, 264, 304, 418, 456, 528, 627, 836, 912, 1254, 1672, 2508, 3344, 5016, 10032, 21487, 42974, 64461, 85948, 128922, 171896, 236357, 257844, 343792, 408253, 472714, 515688, 709071, 816506, 945428, 1031376, 1224759, 1418142, 1633012, 1890856, 2449518, 2836284, 3266024, 3781712, 4490783, 4899036, 5672568, 6532048, 8981566, 9798072, 11345136, 13472349, 17963132, 19596144, 26944698, 35926264, 53889396, 71852528, 107778792, 215557584]

約数ペア:

[(1, 215557584), (2, 107778792), (3, 71852528), (4, 53889396), (6, 35926264), (8, 26944698), (11, 19596144), (12, 17963132), (16, 13472349), (19, 11345136), (22, 9798072), (24, 8981566), (33, 6532048), (38, 5672568), (44, 4899036), (48, 4490783), (57, 3781712), (66, 3266024), (76, 2836284), (88, 2449518), (114, 1890856), (132, 1633012), (152, 1418142), (176, 1224759), (209, 1031376), (228, 945428), (264, 816506), (304, 709071), (418, 515688), (456, 472714), (528, 408253), (627, 343792), (836, 257844), (912, 236357), (1254, 171896), (1672, 128922), (2508, 85948), (3344, 64461), (5016, 42974), (10032, 21487)]