645037008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{877}}^1$

素因数の和:1105

約数の個数: 160

約数和(自身を含む): 2090342400

約数和(自身を除く): 1445305392

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 199, 231, 264, 308, 336, 398, 462, 528, 597, 616, 796, 877, 924, 1194, 1232, 1393, 1592, 1754, 1848, 2189, 2388, 2631, 2786, 3184, 3508, 3696, 4179, 4378, 4776, 5262, 5572, 6139, 6567, 7016, 8358, 8756, 9552, 9647, 10524, 11144, 12278, 13134, 14032, 15323, 16716, 17512, 18417, 19294, 21048, 22288, 24556, 26268, 28941, 30646, 33432, 35024, 36834, 38588, 42096, 45969, 49112, 52536, 57882, 61292, 66864, 67529, 73668, 77176, 91938, 98224, 105072, 115764, 122584, 135058, 147336, 154352, 174523, 183876, 202587, 231528, 245168, 270116, 294672, 349046, 367752, 405174, 463056, 523569, 540232, 698092, 735504, 810348, 1047138, 1080464, 1221661, 1396184, 1620696, 1919753, 2094276, 2443322, 2792368, 3241392, 3664983, 3839506, 4188552, 4886644, 5759259, 7329966, 7679012, 8377104, 9773288, 11518518, 13438271, 14659932, 15358024, 19546576, 23037036, 26876542, 29319864, 30716048, 40314813, 46074072, 53753084, 58639728, 80629626, 92148144, 107506168, 161259252, 215012336, 322518504, 645037008]

約数ペア:

[(1, 645037008), (2, 322518504), (3, 215012336), (4, 161259252), (6, 107506168), (7, 92148144), (8, 80629626), (11, 58639728), (12, 53753084), (14, 46074072), (16, 40314813), (21, 30716048), (22, 29319864), (24, 26876542), (28, 23037036), (33, 19546576), (42, 15358024), (44, 14659932), (48, 13438271), (56, 11518518), (66, 9773288), (77, 8377104), (84, 7679012), (88, 7329966), (112, 5759259), (132, 4886644), (154, 4188552), (168, 3839506), (176, 3664983), (199, 3241392), (231, 2792368), (264, 2443322), (308, 2094276), (336, 1919753), (398, 1620696), (462, 1396184), (528, 1221661), (597, 1080464), (616, 1047138), (796, 810348), (877, 735504), (924, 698092), (1194, 540232), (1232, 523569), (1393, 463056), (1592, 405174), (1754, 367752), (1848, 349046), (2189, 294672), (2388, 270116), (2631, 245168), (2786, 231528), (3184, 202587), (3508, 183876), (3696, 174523), (4179, 154352), (4378, 147336), (4776, 135058), (5262, 122584), (5572, 115764), (6139, 105072), (6567, 98224), (7016, 91938), (8358, 77176), (8756, 73668), (9552, 67529), (9647, 66864), (10524, 61292), (11144, 57882), (12278, 52536), (13134, 49112), (14032, 45969), (15323, 42096), (16716, 38588), (17512, 36834), (18417, 35024), (19294, 33432), (21048, 30646), (22288, 28941), (24556, 26268)]