647832048

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{435371}}^1$

素因数の和:435413

約数の個数: 40

約数和(自身を含む): 1727556096

約数和(自身を除く): 1079724048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 435371, 870742, 1306113, 1741484, 2612226, 3482968, 5224452, 6965936, 10448904, 13496501, 20897808, 26993002, 40489503, 53986004, 80979006, 107972008, 161958012, 215944016, 323916024, 647832048]

約数ペア:

[(1, 647832048), (2, 323916024), (3, 215944016), (4, 161958012), (6, 107972008), (8, 80979006), (12, 53986004), (16, 40489503), (24, 26993002), (31, 20897808), (48, 13496501), (62, 10448904), (93, 6965936), (124, 5224452), (186, 3482968), (248, 2612226), (372, 1741484), (496, 1306113), (744, 870742), (1488, 435371)]