1837789616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{677}}^1$

素因数の和:1150

約数の個数: 80

約数和(自身を含む): 3973579008

約数和(自身を除く): 2135789392

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 421, 496, 677, 806, 842, 1354, 1612, 1684, 2708, 3224, 3368, 5416, 5473, 6448, 6736, 8801, 10832, 10946, 13051, 17602, 20987, 21892, 26102, 35204, 41974, 43784, 52204, 70408, 83948, 87568, 104408, 140816, 167896, 169663, 208816, 272831, 285017, 335792, 339326, 545662, 570034, 678652, 1091324, 1140068, 1357304, 2182648, 2280136, 2714608, 3705221, 4365296, 4560272, 7410442, 8835527, 14820884, 17671054, 29641768, 35342108, 59283536, 70684216, 114861851, 141368432, 229723702, 459447404, 918894808, 1837789616]

約数ペア:

[(1, 1837789616), (2, 918894808), (4, 459447404), (8, 229723702), (13, 141368432), (16, 114861851), (26, 70684216), (31, 59283536), (52, 35342108), (62, 29641768), (104, 17671054), (124, 14820884), (208, 8835527), (248, 7410442), (403, 4560272), (421, 4365296), (496, 3705221), (677, 2714608), (806, 2280136), (842, 2182648), (1354, 1357304), (1612, 1140068), (1684, 1091324), (2708, 678652), (3224, 570034), (3368, 545662), (5416, 339326), (5473, 335792), (6448, 285017), (6736, 272831), (8801, 208816), (10832, 169663), (10946, 167896), (13051, 140816), (17602, 104408), (20987, 87568), (21892, 83948), (26102, 70408), (35204, 52204), (41974, 43784)]