260928304

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179209}}^1$

素因数の和:179237

約数の個数: 40

約数和(自身を含む): 622217120

約数和(自身を除く): 361288816

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 179209, 358418, 716836, 1254463, 1433672, 2329717, 2508926, 2867344, 4659434, 5017852, 9318868, 10035704, 16308019, 18637736, 20071408, 32616038, 37275472, 65232076, 130464152, 260928304]

約数ペア:

[(1, 260928304), (2, 130464152), (4, 65232076), (7, 37275472), (8, 32616038), (13, 20071408), (14, 18637736), (16, 16308019), (26, 10035704), (28, 9318868), (52, 5017852), (56, 4659434), (91, 2867344), (104, 2508926), (112, 2329717), (182, 1433672), (208, 1254463), (364, 716836), (728, 358418), (1456, 179209)]