348536864

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{1303}}^1$

素因数の和:1969

約数の個数: 48

約数和(自身を含む): 740682432

約数和(自身を除く): 392145568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 643, 1286, 1303, 2572, 2606, 5144, 5212, 8359, 10288, 10424, 16718, 16939, 20576, 20848, 33436, 33878, 41696, 66872, 67756, 133744, 135512, 267488, 271024, 542048, 837829, 1675658, 3351316, 6702632, 10891777, 13405264, 21783554, 26810528, 43567108, 87134216, 174268432, 348536864]

約数ペア:

[(1, 348536864), (2, 174268432), (4, 87134216), (8, 43567108), (13, 26810528), (16, 21783554), (26, 13405264), (32, 10891777), (52, 6702632), (104, 3351316), (208, 1675658), (416, 837829), (643, 542048), (1286, 271024), (1303, 267488), (2572, 135512), (2606, 133744), (5144, 67756), (5212, 66872), (8359, 41696), (10288, 33878), (10424, 33436), (16718, 20848), (16939, 20576)]