157978704

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{619}}^1$

素因数の和:1052

約数の個数: 80

約数和(自身を含む): 441291200

約数和(自身を除く): 283312496

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 409, 619, 624, 818, 1227, 1238, 1636, 1857, 2454, 2476, 3272, 3714, 4908, 4952, 5317, 6544, 7428, 8047, 9816, 9904, 10634, 14856, 15951, 16094, 19632, 21268, 24141, 29712, 31902, 32188, 42536, 48282, 63804, 64376, 85072, 96564, 127608, 128752, 193128, 253171, 255216, 386256, 506342, 759513, 1012684, 1519026, 2025368, 3038052, 3291223, 4050736, 6076104, 6582446, 9873669, 12152208, 13164892, 19747338, 26329784, 39494676, 52659568, 78989352, 157978704]

約数ペア:

[(1, 157978704), (2, 78989352), (3, 52659568), (4, 39494676), (6, 26329784), (8, 19747338), (12, 13164892), (13, 12152208), (16, 9873669), (24, 6582446), (26, 6076104), (39, 4050736), (48, 3291223), (52, 3038052), (78, 2025368), (104, 1519026), (156, 1012684), (208, 759513), (312, 506342), (409, 386256), (619, 255216), (624, 253171), (818, 193128), (1227, 128752), (1238, 127608), (1636, 96564), (1857, 85072), (2454, 64376), (2476, 63804), (3272, 48282), (3714, 42536), (4908, 32188), (4952, 31902), (5317, 29712), (6544, 24141), (7428, 21268), (8047, 19632), (9816, 16094), (9904, 15951), (10634, 14856)]