321993684

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4241}}^1$

素因数の和:4310

約数の個数: 96

約数和(自身を含む): 902697600

約数和(自身を除く): 580703916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 37, 38, 54, 57, 74, 76, 108, 111, 114, 148, 171, 222, 228, 333, 342, 444, 513, 666, 684, 703, 999, 1026, 1332, 1406, 1998, 2052, 2109, 2812, 3996, 4218, 4241, 6327, 8436, 8482, 12654, 12723, 16964, 18981, 25308, 25446, 37962, 38169, 50892, 75924, 76338, 80579, 114507, 152676, 156917, 161158, 229014, 241737, 313834, 322316, 458028, 470751, 483474, 627668, 725211, 941502, 966948, 1412253, 1450422, 1883004, 2175633, 2824506, 2900844, 2981423, 4236759, 4351266, 5649012, 5962846, 8473518, 8702532, 8944269, 11925692, 16947036, 17888538, 26832807, 35777076, 53665614, 80498421, 107331228, 160996842, 321993684]

約数ペア:

[(1, 321993684), (2, 160996842), (3, 107331228), (4, 80498421), (6, 53665614), (9, 35777076), (12, 26832807), (18, 17888538), (19, 16947036), (27, 11925692), (36, 8944269), (37, 8702532), (38, 8473518), (54, 5962846), (57, 5649012), (74, 4351266), (76, 4236759), (108, 2981423), (111, 2900844), (114, 2824506), (148, 2175633), (171, 1883004), (222, 1450422), (228, 1412253), (333, 966948), (342, 941502), (444, 725211), (513, 627668), (666, 483474), (684, 470751), (703, 458028), (999, 322316), (1026, 313834), (1332, 241737), (1406, 229014), (1998, 161158), (2052, 156917), (2109, 152676), (2812, 114507), (3996, 80579), (4218, 76338), (4241, 75924), (6327, 50892), (8436, 38169), (8482, 37962), (12654, 25446), (12723, 25308), (16964, 18981)]