2949302018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1061}}^1$

素因数の和:1443

約数の個数: 64

約数和(自身を含む): 5331070080

約数和(自身を除く): 2381768062

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 331, 442, 494, 646, 662, 1061, 2122, 4199, 4303, 5627, 6289, 8398, 8606, 11254, 12578, 13793, 18037, 20159, 27586, 36074, 40318, 73151, 81757, 106913, 146302, 163514, 213826, 234481, 262067, 342703, 351191, 468962, 524134, 685406, 702382, 1389869, 2779738, 4455139, 4565483, 5970247, 6672629, 8910278, 9130966, 11940494, 13345258, 77613211, 86744177, 113434693, 155226422, 173488354, 226869386, 1474651009, 2949302018]

約数ペア:

[(1, 2949302018), (2, 1474651009), (13, 226869386), (17, 173488354), (19, 155226422), (26, 113434693), (34, 86744177), (38, 77613211), (221, 13345258), (247, 11940494), (323, 9130966), (331, 8910278), (442, 6672629), (494, 5970247), (646, 4565483), (662, 4455139), (1061, 2779738), (2122, 1389869), (4199, 702382), (4303, 685406), (5627, 524134), (6289, 468962), (8398, 351191), (8606, 342703), (11254, 262067), (12578, 234481), (13793, 213826), (18037, 163514), (20159, 146302), (27586, 106913), (36074, 81757), (40318, 73151)]