1288484164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 2691279360

約数和(自身を除く): 1402795196

約数列:

[1, 2, 4, 11, 19, 22, 38, 43, 44, 73, 76, 86, 146, 172, 209, 292, 418, 473, 491, 803, 817, 836, 946, 982, 1387, 1606, 1634, 1892, 1964, 2774, 3139, 3212, 3268, 5401, 5548, 6278, 8987, 9329, 10802, 12556, 15257, 17974, 18658, 21113, 21604, 30514, 34529, 35843, 35948, 37316, 42226, 59641, 61028, 69058, 71686, 84452, 102619, 119282, 138116, 143372, 205238, 232243, 238564, 394273, 401147, 410476, 464486, 656051, 681017, 788546, 802294, 928972, 1312102, 1362034, 1541249, 1577092, 1604588, 2624204, 2724068, 3082498, 4412617, 6164996, 7491187, 8825234, 14982374, 16953739, 17650468, 29283731, 29964748, 33907478, 58567462, 67814956, 117134924, 322121041, 644242082, 1288484164]

約数ペア:

[(1, 1288484164), (2, 644242082), (4, 322121041), (11, 117134924), (19, 67814956), (22, 58567462), (38, 33907478), (43, 29964748), (44, 29283731), (73, 17650468), (76, 16953739), (86, 14982374), (146, 8825234), (172, 7491187), (209, 6164996), (292, 4412617), (418, 3082498), (473, 2724068), (491, 2624204), (803, 1604588), (817, 1577092), (836, 1541249), (946, 1362034), (982, 1312102), (1387, 928972), (1606, 802294), (1634, 788546), (1892, 681017), (1964, 656051), (2774, 464486), (3139, 410476), (3212, 401147), (3268, 394273), (5401, 238564), (5548, 232243), (6278, 205238), (8987, 143372), (9329, 138116), (10802, 119282), (12556, 102619), (15257, 84452), (17974, 71686), (18658, 69058), (21113, 61028), (21604, 59641), (30514, 42226), (34529, 37316), (35843, 35948)]