289895632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{44959}}^1$

素因数の和:45011

約数の個数: 40

約数和(自身を含む): 624404480

約数和(自身を除く): 334508848

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 44959, 89918, 179836, 359672, 584467, 719344, 1168934, 1393729, 2337868, 2787458, 4675736, 5574916, 9351472, 11149832, 18118477, 22299664, 36236954, 72473908, 144947816, 289895632]

約数ペア:

[(1, 289895632), (2, 144947816), (4, 72473908), (8, 36236954), (13, 22299664), (16, 18118477), (26, 11149832), (31, 9351472), (52, 5574916), (62, 4675736), (104, 2787458), (124, 2337868), (208, 1393729), (248, 1168934), (403, 719344), (496, 584467), (806, 359672), (1612, 179836), (3224, 89918), (6448, 44959)]