15903264

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{12743}}^1$

素因数の和:12769

約数の個数: 48

約数和(自身を含む): 44960832

約数和(自身を除く): 29057568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 12743, 25486, 38229, 50972, 76458, 101944, 152916, 165659, 203888, 305832, 331318, 407776, 496977, 611664, 662636, 993954, 1223328, 1325272, 1987908, 2650544, 3975816, 5301088, 7951632, 15903264]

約数ペア:

[(1, 15903264), (2, 7951632), (3, 5301088), (4, 3975816), (6, 2650544), (8, 1987908), (12, 1325272), (13, 1223328), (16, 993954), (24, 662636), (26, 611664), (32, 496977), (39, 407776), (48, 331318), (52, 305832), (78, 203888), (96, 165659), (104, 152916), (156, 101944), (208, 76458), (312, 50972), (416, 38229), (624, 25486), (1248, 12743)]