388031072

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4463}}^1$

素因数の和:4516

約数の個数: 96

約数和(自身を含む): 944939520

約数和(自身を除く): 556908448

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 352, 416, 418, 494, 572, 608, 836, 988, 1144, 1672, 1976, 2288, 2717, 3344, 3952, 4463, 4576, 5434, 6688, 7904, 8926, 10868, 17852, 21736, 35704, 43472, 49093, 58019, 71408, 84797, 86944, 98186, 116038, 142816, 169594, 196372, 232076, 339188, 392744, 464152, 638209, 678376, 785488, 928304, 932767, 1102361, 1276418, 1356752, 1570976, 1856608, 1865534, 2204722, 2552836, 2713504, 3731068, 4409444, 5105672, 7462136, 8818888, 10211344, 12125971, 14924272, 17637776, 20422688, 24251942, 29848544, 35275552, 48503884, 97007768, 194015536, 388031072]

約数ペア:

[(1, 388031072), (2, 194015536), (4, 97007768), (8, 48503884), (11, 35275552), (13, 29848544), (16, 24251942), (19, 20422688), (22, 17637776), (26, 14924272), (32, 12125971), (38, 10211344), (44, 8818888), (52, 7462136), (76, 5105672), (88, 4409444), (104, 3731068), (143, 2713504), (152, 2552836), (176, 2204722), (208, 1865534), (209, 1856608), (247, 1570976), (286, 1356752), (304, 1276418), (352, 1102361), (416, 932767), (418, 928304), (494, 785488), (572, 678376), (608, 638209), (836, 464152), (988, 392744), (1144, 339188), (1672, 232076), (1976, 196372), (2288, 169594), (2717, 142816), (3344, 116038), (3952, 98186), (4463, 86944), (4576, 84797), (5434, 71408), (6688, 58019), (7904, 49093), (8926, 43472), (10868, 35704), (17852, 21736)]