156965458668

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1\times {\mathrm{521903}}^1$

素因数の和:522334

約数の個数: 48

約数和(自身を含む): 372464096256

約数和(自身を除く): 215498637588

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 353, 426, 706, 852, 1059, 1412, 2118, 4236, 25063, 50126, 75189, 100252, 150378, 300756, 521903, 1043806, 1565709, 2087612, 3131418, 6262836, 37055113, 74110226, 111165339, 148220452, 184231759, 222330678, 368463518, 444661356, 552695277, 736927036, 1105390554, 2210781108, 13080454889, 26160909778, 39241364667, 52321819556, 78482729334, 156965458668]

約数ペア:

[(1, 156965458668), (2, 78482729334), (3, 52321819556), (4, 39241364667), (6, 26160909778), (12, 13080454889), (71, 2210781108), (142, 1105390554), (213, 736927036), (284, 552695277), (353, 444661356), (426, 368463518), (706, 222330678), (852, 184231759), (1059, 148220452), (1412, 111165339), (2118, 74110226), (4236, 37055113), (25063, 6262836), (50126, 3131418), (75189, 2087612), (100252, 1565709), (150378, 1043806), (300756, 521903)]