636618294

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 144

約数和(自身を含む): 1626534000

約数和(自身を除く): 989915706

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 117, 149, 171, 186, 234, 247, 279, 298, 342, 403, 447, 494, 558, 589, 741, 806, 894, 961, 1178, 1209, 1341, 1482, 1767, 1922, 1937, 2223, 2418, 2682, 2831, 2883, 3534, 3627, 3874, 4446, 4619, 5301, 5662, 5766, 5811, 7254, 7657, 8493, 8649, 9238, 10602, 11622, 12493, 13857, 15314, 16986, 17298, 17433, 18259, 22971, 24986, 25479, 27714, 34866, 36518, 36803, 37479, 41571, 45942, 50958, 54777, 60047, 68913, 73606, 74958, 83142, 87761, 109554, 110409, 112437, 120094, 137826, 143189, 164331, 175522, 180141, 220818, 224874, 237367, 263283, 286378, 328662, 331227, 360282, 429567, 474734, 526566, 540423, 662454, 712101, 789849, 859134, 1080846, 1140893, 1288701, 1424202, 1579698, 1861457, 2136303, 2281786, 2577402, 2720591, 3422679, 3722914, 4272606, 5441182, 5584371, 6845358, 8161773, 10268037, 11168742, 16323546, 16753113, 20536074, 24485319, 33506226, 35367683, 48970638, 70735366, 106103049, 212206098, 318309147, 636618294]

約数ペア:

[(1, 636618294), (2, 318309147), (3, 212206098), (6, 106103049), (9, 70735366), (13, 48970638), (18, 35367683), (19, 33506226), (26, 24485319), (31, 20536074), (38, 16753113), (39, 16323546), (57, 11168742), (62, 10268037), (78, 8161773), (93, 6845358), (114, 5584371), (117, 5441182), (149, 4272606), (171, 3722914), (186, 3422679), (234, 2720591), (247, 2577402), (279, 2281786), (298, 2136303), (342, 1861457), (403, 1579698), (447, 1424202), (494, 1288701), (558, 1140893), (589, 1080846), (741, 859134), (806, 789849), (894, 712101), (961, 662454), (1178, 540423), (1209, 526566), (1341, 474734), (1482, 429567), (1767, 360282), (1922, 331227), (1937, 328662), (2223, 286378), (2418, 263283), (2682, 237367), (2831, 224874), (2883, 220818), (3534, 180141), (3627, 175522), (3874, 164331), (4446, 143189), (4619, 137826), (5301, 120094), (5662, 112437), (5766, 110409), (5811, 109554), (7254, 87761), (7657, 83142), (8493, 74958), (8649, 73606), (9238, 68913), (10602, 60047), (11622, 54777), (12493, 50958), (13857, 45942), (15314, 41571), (16986, 37479), (17298, 36803), (17433, 36518), (18259, 34866), (22971, 27714), (24986, 25479)]