1644688032

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:683

約数の個数: 192

約数和(自身を含む): 4939200000

約数和(自身を除く): 3294511968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 76, 78, 96, 104, 114, 139, 152, 156, 208, 228, 247, 278, 304, 312, 416, 417, 456, 494, 499, 556, 608, 624, 741, 834, 912, 988, 998, 1112, 1248, 1482, 1497, 1668, 1807, 1824, 1976, 1996, 2224, 2641, 2964, 2994, 3336, 3614, 3952, 3992, 4448, 5282, 5421, 5928, 5988, 6487, 6672, 7228, 7904, 7923, 7984, 9481, 10564, 10842, 11856, 11976, 12974, 13344, 14456, 15846, 15968, 18962, 19461, 21128, 21684, 23712, 23952, 25948, 28443, 28912, 31692, 34333, 37924, 38922, 42256, 43368, 47904, 51896, 56886, 57824, 63384, 68666, 69361, 75848, 77844, 84512, 86736, 102999, 103792, 113772, 123253, 126768, 137332, 138722, 151696, 155688, 173472, 205998, 207584, 208083, 227544, 246506, 253536, 274664, 277444, 303392, 311376, 369759, 411996, 416166, 455088, 493012, 549328, 554888, 622752, 739518, 823992, 832332, 901693, 910176, 986024, 1098656, 1109776, 1317859, 1479036, 1647984, 1664664, 1803386, 1972048, 2219552, 2635718, 2705079, 2958072, 3295968, 3329328, 3606772, 3944096, 3953577, 5271436, 5410158, 5916144, 6658656, 7213544, 7907154, 10542872, 10820316, 11832288, 14427088, 15814308, 17132167, 21085744, 21640632, 28854176, 31628616, 34264334, 42171488, 43281264, 51396501, 63257232, 68528668, 86562528, 102793002, 126514464, 137057336, 205586004, 274114672, 411172008, 548229344, 822344016, 1644688032]

約数ペア:

[(1, 1644688032), (2, 822344016), (3, 548229344), (4, 411172008), (6, 274114672), (8, 205586004), (12, 137057336), (13, 126514464), (16, 102793002), (19, 86562528), (24, 68528668), (26, 63257232), (32, 51396501), (38, 43281264), (39, 42171488), (48, 34264334), (52, 31628616), (57, 28854176), (76, 21640632), (78, 21085744), (96, 17132167), (104, 15814308), (114, 14427088), (139, 11832288), (152, 10820316), (156, 10542872), (208, 7907154), (228, 7213544), (247, 6658656), (278, 5916144), (304, 5410158), (312, 5271436), (416, 3953577), (417, 3944096), (456, 3606772), (494, 3329328), (499, 3295968), (556, 2958072), (608, 2705079), (624, 2635718), (741, 2219552), (834, 1972048), (912, 1803386), (988, 1664664), (998, 1647984), (1112, 1479036), (1248, 1317859), (1482, 1109776), (1497, 1098656), (1668, 986024), (1807, 910176), (1824, 901693), (1976, 832332), (1996, 823992), (2224, 739518), (2641, 622752), (2964, 554888), (2994, 549328), (3336, 493012), (3614, 455088), (3952, 416166), (3992, 411996), (4448, 369759), (5282, 311376), (5421, 303392), (5928, 277444), (5988, 274664), (6487, 253536), (6672, 246506), (7228, 227544), (7904, 208083), (7923, 207584), (7984, 205998), (9481, 173472), (10564, 155688), (10842, 151696), (11856, 138722), (11976, 137332), (12974, 126768), (13344, 123253), (14456, 113772), (15846, 103792), (15968, 102999), (18962, 86736), (19461, 84512), (21128, 77844), (21684, 75848), (23712, 69361), (23952, 68666), (25948, 63384), (28443, 57824), (28912, 56886), (31692, 51896), (34333, 47904), (37924, 43368), (38922, 42256)]