251567784

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{677}}^1$

素因数の和:1099

約数の個数: 96

約数和(自身を含む): 736674120

約数和(自身を除く): 485106336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 397, 468, 677, 794, 936, 1191, 1354, 1588, 2031, 2382, 2708, 3176, 3573, 4062, 4764, 5161, 5416, 6093, 7146, 8124, 8801, 9528, 10322, 12186, 14292, 15483, 16248, 17602, 20644, 24372, 26403, 28584, 30966, 35204, 41288, 46449, 48744, 52806, 61932, 70408, 79209, 92898, 105612, 123864, 158418, 185796, 211224, 268769, 316836, 371592, 537538, 633672, 806307, 1075076, 1612614, 2150152, 2418921, 3225228, 3493997, 4837842, 6450456, 6987994, 9675684, 10481991, 13975988, 19351368, 20963982, 27951976, 31445973, 41927964, 62891946, 83855928, 125783892, 251567784]

約数ペア:

[(1, 251567784), (2, 125783892), (3, 83855928), (4, 62891946), (6, 41927964), (8, 31445973), (9, 27951976), (12, 20963982), (13, 19351368), (18, 13975988), (24, 10481991), (26, 9675684), (36, 6987994), (39, 6450456), (52, 4837842), (72, 3493997), (78, 3225228), (104, 2418921), (117, 2150152), (156, 1612614), (234, 1075076), (312, 806307), (397, 633672), (468, 537538), (677, 371592), (794, 316836), (936, 268769), (1191, 211224), (1354, 185796), (1588, 158418), (2031, 123864), (2382, 105612), (2708, 92898), (3176, 79209), (3573, 70408), (4062, 61932), (4764, 52806), (5161, 48744), (5416, 46449), (6093, 41288), (7146, 35204), (8124, 30966), (8801, 28584), (9528, 26403), (10322, 24372), (12186, 20644), (14292, 17602), (15483, 16248)]