636681348

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{907}}^1$

素因数の和:1002

約数の個数: 144

約数和(自身を含む): 1808561664

約数和(自身を除く): 1171880316

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 37, 51, 62, 68, 74, 93, 102, 111, 124, 148, 153, 186, 204, 222, 279, 306, 333, 372, 444, 527, 558, 612, 629, 666, 907, 1054, 1116, 1147, 1258, 1332, 1581, 1814, 1887, 2108, 2294, 2516, 2721, 3162, 3441, 3628, 3774, 4588, 4743, 5442, 5661, 6324, 6882, 7548, 8163, 9486, 10323, 10884, 11322, 13764, 15419, 16326, 18972, 19499, 20646, 22644, 28117, 30838, 32652, 33559, 38998, 41292, 46257, 56234, 58497, 61676, 67118, 77996, 84351, 92514, 100677, 112468, 116994, 134236, 138771, 168702, 175491, 185028, 201354, 233988, 253053, 277542, 302031, 337404, 350982, 402708, 477989, 506106, 555084, 570503, 604062, 701964, 955978, 1012212, 1040329, 1141006, 1208124, 1433967, 1711509, 1911956, 2080658, 2282012, 2867934, 3120987, 3423018, 4161316, 4301901, 5134527, 5735868, 6241974, 6846036, 8603802, 9362961, 10269054, 12483948, 17207604, 17685593, 18725922, 20538108, 35371186, 37451844, 53056779, 70742372, 106113558, 159170337, 212227116, 318340674, 636681348]

約数ペア:

[(1, 636681348), (2, 318340674), (3, 212227116), (4, 159170337), (6, 106113558), (9, 70742372), (12, 53056779), (17, 37451844), (18, 35371186), (31, 20538108), (34, 18725922), (36, 17685593), (37, 17207604), (51, 12483948), (62, 10269054), (68, 9362961), (74, 8603802), (93, 6846036), (102, 6241974), (111, 5735868), (124, 5134527), (148, 4301901), (153, 4161316), (186, 3423018), (204, 3120987), (222, 2867934), (279, 2282012), (306, 2080658), (333, 1911956), (372, 1711509), (444, 1433967), (527, 1208124), (558, 1141006), (612, 1040329), (629, 1012212), (666, 955978), (907, 701964), (1054, 604062), (1116, 570503), (1147, 555084), (1258, 506106), (1332, 477989), (1581, 402708), (1814, 350982), (1887, 337404), (2108, 302031), (2294, 277542), (2516, 253053), (2721, 233988), (3162, 201354), (3441, 185028), (3628, 175491), (3774, 168702), (4588, 138771), (4743, 134236), (5442, 116994), (5661, 112468), (6324, 100677), (6882, 92514), (7548, 84351), (8163, 77996), (9486, 67118), (10323, 61676), (10884, 58497), (11322, 56234), (13764, 46257), (15419, 41292), (16326, 38998), (18972, 33559), (19499, 32652), (20646, 30838), (22644, 28117)]