388737648

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{739}}^1$

素因数の和:1047

約数の個数: 120

約数和(自身を含む): 1177372560

約数和(自身を除く): 788634912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 281, 312, 468, 562, 624, 739, 843, 936, 1124, 1478, 1686, 1872, 2217, 2248, 2529, 2956, 3372, 3653, 4434, 4496, 5058, 5912, 6651, 6744, 7306, 8868, 9607, 10116, 10959, 11824, 13302, 13488, 14612, 17736, 19214, 20232, 21918, 26604, 28821, 29224, 32877, 35472, 38428, 40464, 43836, 53208, 57642, 58448, 65754, 76856, 86463, 87672, 106416, 115284, 131508, 153712, 172926, 175344, 207659, 230568, 263016, 345852, 415318, 461136, 526032, 622977, 691704, 830636, 1245954, 1383408, 1661272, 1868931, 2491908, 2699567, 3322544, 3737862, 4983816, 5399134, 7475724, 8098701, 9967632, 10798268, 14951448, 16197402, 21596536, 24296103, 29902896, 32394804, 43193072, 48592206, 64789608, 97184412, 129579216, 194368824, 388737648]

約数ペア:

[(1, 388737648), (2, 194368824), (3, 129579216), (4, 97184412), (6, 64789608), (8, 48592206), (9, 43193072), (12, 32394804), (13, 29902896), (16, 24296103), (18, 21596536), (24, 16197402), (26, 14951448), (36, 10798268), (39, 9967632), (48, 8098701), (52, 7475724), (72, 5399134), (78, 4983816), (104, 3737862), (117, 3322544), (144, 2699567), (156, 2491908), (208, 1868931), (234, 1661272), (281, 1383408), (312, 1245954), (468, 830636), (562, 691704), (624, 622977), (739, 526032), (843, 461136), (936, 415318), (1124, 345852), (1478, 263016), (1686, 230568), (1872, 207659), (2217, 175344), (2248, 172926), (2529, 153712), (2956, 131508), (3372, 115284), (3653, 106416), (4434, 87672), (4496, 86463), (5058, 76856), (5912, 65754), (6651, 58448), (6744, 57642), (7306, 53208), (8868, 43836), (9607, 40464), (10116, 38428), (10959, 35472), (11824, 32877), (13302, 29224), (13488, 28821), (14612, 26604), (17736, 21918), (19214, 20232)]