248467356

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{3323}}^1$

素因数の和:3431

約数の個数: 72

約数和(自身を含む): 658205184

約数和(自身を除く): 409737828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 67, 93, 124, 134, 186, 201, 268, 279, 372, 402, 558, 603, 804, 1116, 1206, 2077, 2412, 3323, 4154, 6231, 6646, 8308, 9969, 12462, 13292, 18693, 19938, 24924, 29907, 37386, 39876, 59814, 74772, 103013, 119628, 206026, 222641, 309039, 412052, 445282, 618078, 667923, 890564, 927117, 1236156, 1335846, 1854234, 2003769, 2671692, 3708468, 4007538, 6901871, 8015076, 13803742, 20705613, 27607484, 41411226, 62116839, 82822452, 124233678, 248467356]

約数ペア:

[(1, 248467356), (2, 124233678), (3, 82822452), (4, 62116839), (6, 41411226), (9, 27607484), (12, 20705613), (18, 13803742), (31, 8015076), (36, 6901871), (62, 4007538), (67, 3708468), (93, 2671692), (124, 2003769), (134, 1854234), (186, 1335846), (201, 1236156), (268, 927117), (279, 890564), (372, 667923), (402, 618078), (558, 445282), (603, 412052), (804, 309039), (1116, 222641), (1206, 206026), (2077, 119628), (2412, 103013), (3323, 74772), (4154, 59814), (6231, 39876), (6646, 37386), (8308, 29907), (9969, 24924), (12462, 19938), (13292, 18693)]