628919532

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{306491}}^1$

素因数の和:306523

約数の個数: 48

約数和(自身を含む): 1716355200

約数和(自身を除く): 1087435668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 306491, 612982, 919473, 1225964, 1838946, 2758419, 3677892, 5516838, 5823329, 8275257, 11033676, 11646658, 16550514, 17469987, 23293316, 33101028, 34939974, 52409961, 69879948, 104819922, 157229883, 209639844, 314459766, 628919532]

約数ペア:

[(1, 628919532), (2, 314459766), (3, 209639844), (4, 157229883), (6, 104819922), (9, 69879948), (12, 52409961), (18, 34939974), (19, 33101028), (27, 23293316), (36, 17469987), (38, 16550514), (54, 11646658), (57, 11033676), (76, 8275257), (108, 5823329), (114, 5516838), (171, 3677892), (228, 2758419), (342, 1838946), (513, 1225964), (684, 919473), (1026, 612982), (2052, 306491)]