211325231728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{212683}}^1$

素因数の和:213002

約数の個数: 80

約数和(自身を含む): 468539449056

約数和(自身を除く): 257214217328

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 281, 442, 562, 884, 1124, 1768, 2248, 3536, 3653, 4496, 4777, 7306, 9554, 14612, 19108, 29224, 38216, 58448, 62101, 76432, 124202, 212683, 248404, 425366, 496808, 850732, 993616, 1701464, 2764879, 3402928, 3615611, 5529758, 7231222, 11059516, 14462444, 22119032, 28924888, 44238064, 47002943, 57849776, 59763923, 94005886, 119527846, 188011772, 239055692, 376023544, 478111384, 752047088, 776930999, 956222768, 1015986691, 1553861998, 2031973382, 3107723996, 4063946764, 6215447992, 8127893528, 12430895984, 13207826983, 16255787056, 26415653966, 52831307932, 105662615864, 211325231728]

約数ペア:

[(1, 211325231728), (2, 105662615864), (4, 52831307932), (8, 26415653966), (13, 16255787056), (16, 13207826983), (17, 12430895984), (26, 8127893528), (34, 6215447992), (52, 4063946764), (68, 3107723996), (104, 2031973382), (136, 1553861998), (208, 1015986691), (221, 956222768), (272, 776930999), (281, 752047088), (442, 478111384), (562, 376023544), (884, 239055692), (1124, 188011772), (1768, 119527846), (2248, 94005886), (3536, 59763923), (3653, 57849776), (4496, 47002943), (4777, 44238064), (7306, 28924888), (9554, 22119032), (14612, 14462444), (19108, 11059516), (29224, 7231222), (38216, 5529758), (58448, 3615611), (62101, 3402928), (76432, 2764879), (124202, 1701464), (212683, 993616), (248404, 850732), (425366, 496808)]