881997168

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{26669}}^1$

素因数の和:26746

約数の個数: 80

約数和(自身を含む): 2500152480

約数和(自身を除く): 1618155312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 53, 78, 104, 106, 156, 159, 208, 212, 312, 318, 424, 624, 636, 689, 848, 1272, 1378, 2067, 2544, 2756, 4134, 5512, 8268, 11024, 16536, 26669, 33072, 53338, 80007, 106676, 160014, 213352, 320028, 346697, 426704, 640056, 693394, 1040091, 1280112, 1386788, 1413457, 2080182, 2773576, 2826914, 4160364, 4240371, 5547152, 5653828, 8320728, 8480742, 11307656, 16641456, 16961484, 18374941, 22615312, 33922968, 36749882, 55124823, 67845936, 73499764, 110249646, 146999528, 220499292, 293999056, 440998584, 881997168]

約数ペア:

[(1, 881997168), (2, 440998584), (3, 293999056), (4, 220499292), (6, 146999528), (8, 110249646), (12, 73499764), (13, 67845936), (16, 55124823), (24, 36749882), (26, 33922968), (39, 22615312), (48, 18374941), (52, 16961484), (53, 16641456), (78, 11307656), (104, 8480742), (106, 8320728), (156, 5653828), (159, 5547152), (208, 4240371), (212, 4160364), (312, 2826914), (318, 2773576), (424, 2080182), (624, 1413457), (636, 1386788), (689, 1280112), (848, 1040091), (1272, 693394), (1378, 640056), (2067, 426704), (2544, 346697), (2756, 320028), (4134, 213352), (5512, 160014), (8268, 106676), (11024, 80007), (16536, 53338), (26669, 33072)]