640503696

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:318

約数の個数: 240

約数和(自身を含む): 2073242304

約数和(自身を除く): 1432738608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 49, 51, 56, 68, 83, 84, 98, 102, 112, 119, 136, 147, 166, 168, 193, 196, 204, 238, 249, 272, 294, 332, 336, 357, 386, 392, 408, 476, 498, 579, 581, 588, 664, 714, 772, 784, 816, 833, 952, 996, 1158, 1162, 1176, 1328, 1351, 1411, 1428, 1544, 1666, 1743, 1904, 1992, 2316, 2324, 2352, 2499, 2702, 2822, 2856, 3088, 3281, 3332, 3486, 3984, 4053, 4067, 4233, 4632, 4648, 4998, 5404, 5644, 5712, 6562, 6664, 6972, 8106, 8134, 8466, 9264, 9296, 9457, 9843, 9877, 9996, 10808, 11288, 12201, 13124, 13328, 13944, 16019, 16212, 16268, 16932, 18914, 19686, 19754, 19992, 21616, 22576, 22967, 24402, 26248, 27888, 28371, 29631, 32038, 32424, 32536, 33864, 37828, 39372, 39508, 39984, 45934, 48057, 48804, 52496, 56742, 59262, 64076, 64848, 65072, 67728, 68901, 69139, 75656, 78744, 79016, 91868, 96114, 97608, 112133, 113484, 118524, 128152, 137802, 138278, 151312, 157488, 158032, 160769, 183736, 192228, 195216, 207417, 224266, 226968, 237048, 256304, 272323, 275604, 276556, 321538, 336399, 367472, 384456, 414834, 448532, 453936, 474096, 482307, 544646, 551208, 553112, 643076, 672798, 768912, 784931, 816969, 829668, 897064, 964614, 1089292, 1102416, 1106224, 1286152, 1345596, 1569862, 1633938, 1659336, 1794128, 1906261, 1929228, 2178584, 2354793, 2572304, 2691192, 3139724, 3267876, 3318672, 3812522, 3858456, 4357168, 4709586, 5382384, 5718783, 6279448, 6535752, 7625044, 7716912, 9419172, 11437566, 12558896, 13071504, 13343827, 15250088, 18838344, 22875132, 26687654, 30500176, 37676688, 40031481, 45750264, 53375308, 80062962, 91500528, 106750616, 160125924, 213501232, 320251848, 640503696]

約数ペア:

[(1, 640503696), (2, 320251848), (3, 213501232), (4, 160125924), (6, 106750616), (7, 91500528), (8, 80062962), (12, 53375308), (14, 45750264), (16, 40031481), (17, 37676688), (21, 30500176), (24, 26687654), (28, 22875132), (34, 18838344), (42, 15250088), (48, 13343827), (49, 13071504), (51, 12558896), (56, 11437566), (68, 9419172), (83, 7716912), (84, 7625044), (98, 6535752), (102, 6279448), (112, 5718783), (119, 5382384), (136, 4709586), (147, 4357168), (166, 3858456), (168, 3812522), (193, 3318672), (196, 3267876), (204, 3139724), (238, 2691192), (249, 2572304), (272, 2354793), (294, 2178584), (332, 1929228), (336, 1906261), (357, 1794128), (386, 1659336), (392, 1633938), (408, 1569862), (476, 1345596), (498, 1286152), (579, 1106224), (581, 1102416), (588, 1089292), (664, 964614), (714, 897064), (772, 829668), (784, 816969), (816, 784931), (833, 768912), (952, 672798), (996, 643076), (1158, 553112), (1162, 551208), (1176, 544646), (1328, 482307), (1351, 474096), (1411, 453936), (1428, 448532), (1544, 414834), (1666, 384456), (1743, 367472), (1904, 336399), (1992, 321538), (2316, 276556), (2324, 275604), (2352, 272323), (2499, 256304), (2702, 237048), (2822, 226968), (2856, 224266), (3088, 207417), (3281, 195216), (3332, 192228), (3486, 183736), (3984, 160769), (4053, 158032), (4067, 157488), (4233, 151312), (4632, 138278), (4648, 137802), (4998, 128152), (5404, 118524), (5644, 113484), (5712, 112133), (6562, 97608), (6664, 96114), (6972, 91868), (8106, 79016), (8134, 78744), (8466, 75656), (9264, 69139), (9296, 68901), (9457, 67728), (9843, 65072), (9877, 64848), (9996, 64076), (10808, 59262), (11288, 56742), (12201, 52496), (13124, 48804), (13328, 48057), (13944, 45934), (16019, 39984), (16212, 39508), (16268, 39372), (16932, 37828), (18914, 33864), (19686, 32536), (19754, 32424), (19992, 32038), (21616, 29631), (22576, 28371), (22967, 27888), (24402, 26248)]