621984

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:74

約数の個数: 96

約数和(自身を含む): 1935360

約数和(自身を除く): 1313376

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 31, 32, 33, 38, 44, 48, 57, 62, 66, 76, 88, 93, 96, 114, 124, 132, 152, 176, 186, 209, 228, 248, 264, 304, 341, 352, 372, 418, 456, 496, 528, 589, 608, 627, 682, 744, 836, 912, 992, 1023, 1056, 1178, 1254, 1364, 1488, 1672, 1767, 1824, 2046, 2356, 2508, 2728, 2976, 3344, 3534, 4092, 4712, 5016, 5456, 6479, 6688, 7068, 8184, 9424, 10032, 10912, 12958, 14136, 16368, 18848, 19437, 20064, 25916, 28272, 32736, 38874, 51832, 56544, 77748, 103664, 155496, 207328, 310992, 621984]

約数ペア:

[(1, 621984), (2, 310992), (3, 207328), (4, 155496), (6, 103664), (8, 77748), (11, 56544), (12, 51832), (16, 38874), (19, 32736), (22, 28272), (24, 25916), (31, 20064), (32, 19437), (33, 18848), (38, 16368), (44, 14136), (48, 12958), (57, 10912), (62, 10032), (66, 9424), (76, 8184), (88, 7068), (93, 6688), (96, 6479), (114, 5456), (124, 5016), (132, 4712), (152, 4092), (176, 3534), (186, 3344), (209, 2976), (228, 2728), (248, 2508), (264, 2356), (304, 2046), (341, 1824), (352, 1767), (372, 1672), (418, 1488), (456, 1364), (496, 1254), (528, 1178), (589, 1056), (608, 1023), (627, 992), (682, 912), (744, 836)]