2647457748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{44543}}^1$

素因数の和:44693

約数の個数: 72

約数和(自身を含む): 7263879168

約数和(自身を除く): 4616421420

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 127, 156, 234, 254, 381, 468, 508, 762, 1143, 1524, 1651, 2286, 3302, 4572, 4953, 6604, 9906, 14859, 19812, 29718, 44543, 59436, 89086, 133629, 178172, 267258, 400887, 534516, 579059, 801774, 1158118, 1603548, 1737177, 2316236, 3474354, 5211531, 5656961, 6948708, 10423062, 11313922, 16970883, 20846124, 22627844, 33941766, 50912649, 67883532, 73540493, 101825298, 147080986, 203650596, 220621479, 294161972, 441242958, 661864437, 882485916, 1323728874, 2647457748]

約数ペア:

[(1, 2647457748), (2, 1323728874), (3, 882485916), (4, 661864437), (6, 441242958), (9, 294161972), (12, 220621479), (13, 203650596), (18, 147080986), (26, 101825298), (36, 73540493), (39, 67883532), (52, 50912649), (78, 33941766), (117, 22627844), (127, 20846124), (156, 16970883), (234, 11313922), (254, 10423062), (381, 6948708), (468, 5656961), (508, 5211531), (762, 3474354), (1143, 2316236), (1524, 1737177), (1651, 1603548), (2286, 1158118), (3302, 801774), (4572, 579059), (4953, 534516), (6604, 400887), (9906, 267258), (14859, 178172), (19812, 133629), (29718, 89086), (44543, 59436)]