2015065472

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{72547}}^1$

素因数の和:72599

約数の個数: 64

約数和(自身を含む): 4735933440

約数和(自身を除く): 2720867968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 3472, 3968, 6944, 13888, 27776, 72547, 145094, 290188, 507829, 580376, 1015658, 1160752, 2031316, 2248957, 2321504, 4062632, 4497914, 4643008, 8125264, 8995828, 9286016, 15742699, 16250528, 17991656, 31485398, 32501056, 35983312, 62970796, 65002112, 71966624, 125941592, 143933248, 251883184, 287866496, 503766368, 1007532736, 2015065472]

約数ペア:

[(1, 2015065472), (2, 1007532736), (4, 503766368), (7, 287866496), (8, 251883184), (14, 143933248), (16, 125941592), (28, 71966624), (31, 65002112), (32, 62970796), (56, 35983312), (62, 32501056), (64, 31485398), (112, 17991656), (124, 16250528), (128, 15742699), (217, 9286016), (224, 8995828), (248, 8125264), (434, 4643008), (448, 4497914), (496, 4062632), (868, 2321504), (896, 2248957), (992, 2031316), (1736, 1160752), (1984, 1015658), (3472, 580376), (3968, 507829), (6944, 290188), (13888, 145094), (27776, 72547)]