648205536

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{19801}}^1$

素因数の和:19856

約数の個数: 96

約数和(自身を含む): 1916199936

約数和(自身を除く): 1267994400

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 66, 88, 93, 96, 124, 132, 176, 186, 248, 264, 341, 352, 372, 496, 528, 682, 744, 992, 1023, 1056, 1364, 1488, 2046, 2728, 2976, 4092, 5456, 8184, 10912, 16368, 19801, 32736, 39602, 59403, 79204, 118806, 158408, 217811, 237612, 316816, 435622, 475224, 613831, 633632, 653433, 871244, 950448, 1227662, 1306866, 1742488, 1841493, 1900896, 2455324, 2613732, 3484976, 3682986, 4910648, 5227464, 6752141, 6969952, 7365972, 9821296, 10454928, 13504282, 14731944, 19642592, 20256423, 20909856, 27008564, 29463888, 40512846, 54017128, 58927776, 81025692, 108034256, 162051384, 216068512, 324102768, 648205536]

約数ペア:

[(1, 648205536), (2, 324102768), (3, 216068512), (4, 162051384), (6, 108034256), (8, 81025692), (11, 58927776), (12, 54017128), (16, 40512846), (22, 29463888), (24, 27008564), (31, 20909856), (32, 20256423), (33, 19642592), (44, 14731944), (48, 13504282), (62, 10454928), (66, 9821296), (88, 7365972), (93, 6969952), (96, 6752141), (124, 5227464), (132, 4910648), (176, 3682986), (186, 3484976), (248, 2613732), (264, 2455324), (341, 1900896), (352, 1841493), (372, 1742488), (496, 1306866), (528, 1227662), (682, 950448), (744, 871244), (992, 653433), (1023, 633632), (1056, 613831), (1364, 475224), (1488, 435622), (2046, 316816), (2728, 237612), (2976, 217811), (4092, 158408), (5456, 118806), (8184, 79204), (10912, 59403), (16368, 39602), (19801, 32736)]