664758432

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{177553}}^1$

素因数の和:177582

約数の個数: 72

約数和(自身を含む): 2035834164

約数和(自身を除く): 1371075732

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 177553, 355106, 532659, 710212, 1065318, 1420424, 1597977, 2130636, 2308189, 2840848, 3195954, 4261272, 4616378, 5681696, 6391908, 6924567, 8522544, 9232756, 12783816, 13849134, 17045088, 18465512, 20773701, 25567632, 27698268, 36931024, 41547402, 51135264, 55396536, 73862048, 83094804, 110793072, 166189608, 221586144, 332379216, 664758432]

約数ペア:

[(1, 664758432), (2, 332379216), (3, 221586144), (4, 166189608), (6, 110793072), (8, 83094804), (9, 73862048), (12, 55396536), (13, 51135264), (16, 41547402), (18, 36931024), (24, 27698268), (26, 25567632), (32, 20773701), (36, 18465512), (39, 17045088), (48, 13849134), (52, 12783816), (72, 9232756), (78, 8522544), (96, 6924567), (104, 6391908), (117, 5681696), (144, 4616378), (156, 4261272), (208, 3195954), (234, 2840848), (288, 2308189), (312, 2130636), (416, 1597977), (468, 1420424), (624, 1065318), (936, 710212), (1248, 532659), (1872, 355106), (3744, 177553)]