277257888

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{20483}}^1$

素因数の和:20546

約数の個数: 72

約数和(自身を含む): 805267008

約数和(自身を除く): 528009120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 72, 94, 96, 141, 144, 188, 282, 288, 376, 423, 564, 752, 846, 1128, 1504, 1692, 2256, 3384, 4512, 6768, 13536, 20483, 40966, 61449, 81932, 122898, 163864, 184347, 245796, 327728, 368694, 491592, 655456, 737388, 962701, 983184, 1474776, 1925402, 1966368, 2888103, 2949552, 3850804, 5776206, 5899104, 7701608, 8664309, 11552412, 15403216, 17328618, 23104824, 30806432, 34657236, 46209648, 69314472, 92419296, 138628944, 277257888]

約数ペア:

[(1, 277257888), (2, 138628944), (3, 92419296), (4, 69314472), (6, 46209648), (8, 34657236), (9, 30806432), (12, 23104824), (16, 17328618), (18, 15403216), (24, 11552412), (32, 8664309), (36, 7701608), (47, 5899104), (48, 5776206), (72, 3850804), (94, 2949552), (96, 2888103), (141, 1966368), (144, 1925402), (188, 1474776), (282, 983184), (288, 962701), (376, 737388), (423, 655456), (564, 491592), (752, 368694), (846, 327728), (1128, 245796), (1504, 184347), (1692, 163864), (2256, 122898), (3384, 81932), (4512, 61449), (6768, 40966), (13536, 20483)]