15879427252

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{13681}}^1$

素因数の和:13829

約数の個数: 72

約数和(自身を含む): 32178914712

約数和(自身を除く): 16299487460

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 101, 169, 202, 221, 338, 404, 442, 676, 884, 1313, 1717, 2626, 2873, 3434, 5252, 5746, 6868, 11492, 13681, 17069, 22321, 27362, 34138, 44642, 54724, 68276, 89284, 177853, 232577, 290173, 355706, 465154, 580346, 711412, 930308, 1160692, 1381781, 2312089, 2763562, 3023501, 4624178, 5527124, 6047002, 9248356, 12094004, 17963153, 23490277, 35926306, 39305513, 46980554, 71852612, 78611026, 93961108, 157222052, 233520989, 305373601, 467041978, 610747202, 934083956, 1221494404, 3969856813, 7939713626, 15879427252]

約数ペア:

[(1, 15879427252), (2, 7939713626), (4, 3969856813), (13, 1221494404), (17, 934083956), (26, 610747202), (34, 467041978), (52, 305373601), (68, 233520989), (101, 157222052), (169, 93961108), (202, 78611026), (221, 71852612), (338, 46980554), (404, 39305513), (442, 35926306), (676, 23490277), (884, 17963153), (1313, 12094004), (1717, 9248356), (2626, 6047002), (2873, 5527124), (3434, 4624178), (5252, 3023501), (5746, 2763562), (6868, 2312089), (11492, 1381781), (13681, 1160692), (17069, 930308), (22321, 711412), (27362, 580346), (34138, 465154), (44642, 355706), (54724, 290173), (68276, 232577), (89284, 177853)]