1381844642648

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{613}}^1\times {\mathrm{19183}}^1$

素因数の和:20236

約数の個数: 64

約数和(自身を含む): 2672178495360

約数和(自身を除く): 1290333852712

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 397, 613, 794, 1226, 1588, 2452, 3176, 4904, 14689, 19183, 22681, 29378, 38366, 45362, 58756, 76732, 90724, 117512, 153464, 181448, 243361, 486722, 709771, 973444, 1419542, 1946888, 2839084, 5678168, 7615651, 9004357, 11759179, 15231302, 18008714, 23518358, 30462604, 36017428, 47036716, 60925208, 72034856, 94073432, 281779087, 435089623, 563558174, 870179246, 1127116348, 1740358492, 2254232696, 3480716984, 4668394063, 9336788126, 18673576252, 37347152504, 172730580331, 345461160662, 690922321324, 1381844642648]

約数ペア:

[(1, 1381844642648), (2, 690922321324), (4, 345461160662), (8, 172730580331), (37, 37347152504), (74, 18673576252), (148, 9336788126), (296, 4668394063), (397, 3480716984), (613, 2254232696), (794, 1740358492), (1226, 1127116348), (1588, 870179246), (2452, 563558174), (3176, 435089623), (4904, 281779087), (14689, 94073432), (19183, 72034856), (22681, 60925208), (29378, 47036716), (38366, 36017428), (45362, 30462604), (58756, 23518358), (76732, 18008714), (90724, 15231302), (117512, 11759179), (153464, 9004357), (181448, 7615651), (243361, 5678168), (486722, 2839084), (709771, 1946888), (973444, 1419542)]