291219612

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{20939}}^1$

素因数の和:21026

約数の個数: 48

約数和(自身を含む): 727036800

約数和(自身を除く): 435817188

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 61, 76, 114, 122, 183, 228, 244, 366, 732, 1159, 2318, 3477, 4636, 6954, 13908, 20939, 41878, 62817, 83756, 125634, 251268, 397841, 795682, 1193523, 1277279, 1591364, 2387046, 2554558, 3831837, 4774092, 5109116, 7663674, 15327348, 24268301, 48536602, 72804903, 97073204, 145609806, 291219612]

約数ペア:

[(1, 291219612), (2, 145609806), (3, 97073204), (4, 72804903), (6, 48536602), (12, 24268301), (19, 15327348), (38, 7663674), (57, 5109116), (61, 4774092), (76, 3831837), (114, 2554558), (122, 2387046), (183, 1591364), (228, 1277279), (244, 1193523), (366, 795682), (732, 397841), (1159, 251268), (2318, 125634), (3477, 83756), (4636, 62817), (6954, 41878), (13908, 20939)]