1555894956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{3257}}^1$

素因数の和:3340

約数の個数: 144

約数和(自身を含む): 4658992128

約数和(自身を除く): 3103097172

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 47, 66, 77, 84, 94, 121, 132, 141, 154, 188, 231, 242, 282, 308, 329, 363, 462, 484, 517, 564, 658, 726, 847, 924, 987, 1034, 1316, 1452, 1551, 1694, 1974, 2068, 2541, 3102, 3257, 3388, 3619, 3948, 5082, 5687, 6204, 6514, 7238, 9771, 10164, 10857, 11374, 13028, 14476, 17061, 19542, 21714, 22748, 22799, 34122, 35827, 39084, 39809, 43428, 45598, 68244, 68397, 71654, 79618, 91196, 107481, 119427, 136794, 143308, 153079, 159236, 214962, 238854, 250789, 273588, 306158, 394097, 429924, 459237, 477708, 501578, 612316, 752367, 788194, 918474, 1003156, 1071553, 1182291, 1504734, 1576388, 1683869, 1836948, 2143106, 2364582, 2758679, 3009468, 3214659, 3367738, 4286212, 4729164, 5051607, 5517358, 6429318, 6735476, 8276037, 10103214, 11034716, 11787083, 12858636, 16552074, 18522559, 20206428, 23574166, 33104148, 35361249, 37045118, 47148332, 55567677, 70722498, 74090236, 111135354, 129657913, 141444996, 222270708, 259315826, 388973739, 518631652, 777947478, 1555894956]

約数ペア:

[(1, 1555894956), (2, 777947478), (3, 518631652), (4, 388973739), (6, 259315826), (7, 222270708), (11, 141444996), (12, 129657913), (14, 111135354), (21, 74090236), (22, 70722498), (28, 55567677), (33, 47148332), (42, 37045118), (44, 35361249), (47, 33104148), (66, 23574166), (77, 20206428), (84, 18522559), (94, 16552074), (121, 12858636), (132, 11787083), (141, 11034716), (154, 10103214), (188, 8276037), (231, 6735476), (242, 6429318), (282, 5517358), (308, 5051607), (329, 4729164), (363, 4286212), (462, 3367738), (484, 3214659), (517, 3009468), (564, 2758679), (658, 2364582), (726, 2143106), (847, 1836948), (924, 1683869), (987, 1576388), (1034, 1504734), (1316, 1182291), (1452, 1071553), (1551, 1003156), (1694, 918474), (1974, 788194), (2068, 752367), (2541, 612316), (3102, 501578), (3257, 477708), (3388, 459237), (3619, 429924), (3948, 394097), (5082, 306158), (5687, 273588), (6204, 250789), (6514, 238854), (7238, 214962), (9771, 159236), (10164, 153079), (10857, 143308), (11374, 136794), (13028, 119427), (14476, 107481), (17061, 91196), (19542, 79618), (21714, 71654), (22748, 68397), (22799, 68244), (34122, 45598), (35827, 43428), (39084, 39809)]