669631744

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4441}}^1$

素因数の和:4507

約数の個数: 72

約数和(自身を含む): 1452711680

約数和(自身を除く): 783079936

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 2432, 3968, 4441, 4712, 4864, 7936, 8882, 9424, 17764, 18848, 35528, 37696, 71056, 75392, 84379, 137671, 142112, 150784, 168758, 275342, 284224, 337516, 550684, 568448, 675032, 1101368, 1136896, 1350064, 2202736, 2615749, 2700128, 4405472, 5231498, 5400256, 8810944, 10462996, 10800512, 17621888, 20925992, 21601024, 35243776, 41851984, 83703968, 167407936, 334815872, 669631744]

約数ペア:

[(1, 669631744), (2, 334815872), (4, 167407936), (8, 83703968), (16, 41851984), (19, 35243776), (31, 21601024), (32, 20925992), (38, 17621888), (62, 10800512), (64, 10462996), (76, 8810944), (124, 5400256), (128, 5231498), (152, 4405472), (248, 2700128), (256, 2615749), (304, 2202736), (496, 1350064), (589, 1136896), (608, 1101368), (992, 675032), (1178, 568448), (1216, 550684), (1984, 337516), (2356, 284224), (2432, 275342), (3968, 168758), (4441, 150784), (4712, 142112), (4864, 137671), (7936, 84379), (8882, 75392), (9424, 71056), (17764, 37696), (18848, 35528)]