1209670728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{1319}}^1$

素因数の和:1491

約数の個数: 128

約数和(自身を含む): 3558297600

約数和(自身を除く): 2348626872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 103, 106, 159, 168, 206, 212, 309, 318, 371, 412, 424, 618, 636, 721, 742, 824, 1113, 1236, 1272, 1319, 1442, 1484, 2163, 2226, 2472, 2638, 2884, 2968, 3957, 4326, 4452, 5276, 5459, 5768, 7914, 8652, 8904, 9233, 10552, 10918, 15828, 16377, 17304, 18466, 21836, 27699, 31656, 32754, 36932, 38213, 43672, 55398, 65508, 69907, 73864, 76426, 110796, 114639, 131016, 135857, 139814, 152852, 209721, 221592, 229278, 271714, 279628, 305704, 407571, 419442, 458556, 489349, 543428, 559256, 815142, 838884, 917112, 950999, 978698, 1086856, 1468047, 1630284, 1677768, 1901998, 1957396, 2852997, 2936094, 3260568, 3803996, 3914792, 5705994, 5872188, 7200421, 7607992, 11411988, 11744376, 14400842, 21601263, 22823976, 28801684, 43202526, 50402947, 57603368, 86405052, 100805894, 151208841, 172810104, 201611788, 302417682, 403223576, 604835364, 1209670728]

約数ペア:

[(1, 1209670728), (2, 604835364), (3, 403223576), (4, 302417682), (6, 201611788), (7, 172810104), (8, 151208841), (12, 100805894), (14, 86405052), (21, 57603368), (24, 50402947), (28, 43202526), (42, 28801684), (53, 22823976), (56, 21601263), (84, 14400842), (103, 11744376), (106, 11411988), (159, 7607992), (168, 7200421), (206, 5872188), (212, 5705994), (309, 3914792), (318, 3803996), (371, 3260568), (412, 2936094), (424, 2852997), (618, 1957396), (636, 1901998), (721, 1677768), (742, 1630284), (824, 1468047), (1113, 1086856), (1236, 978698), (1272, 950999), (1319, 917112), (1442, 838884), (1484, 815142), (2163, 559256), (2226, 543428), (2472, 489349), (2638, 458556), (2884, 419442), (2968, 407571), (3957, 305704), (4326, 279628), (4452, 271714), (5276, 229278), (5459, 221592), (5768, 209721), (7914, 152852), (8652, 139814), (8904, 135857), (9233, 131016), (10552, 114639), (10918, 110796), (15828, 76426), (16377, 73864), (17304, 69907), (18466, 65508), (21836, 55398), (27699, 43672), (31656, 38213), (32754, 36932)]