645301504

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5113}}^1$

素因数の和:5175

約数の個数: 72

約数和(自身を含む): 1411157160

約数和(自身を除く): 765855656

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 64, 68, 116, 128, 136, 232, 256, 272, 464, 493, 544, 928, 986, 1088, 1856, 1972, 2176, 3712, 3944, 4352, 5113, 7424, 7888, 10226, 15776, 20452, 31552, 40904, 63104, 81808, 86921, 126208, 148277, 163616, 173842, 296554, 327232, 347684, 593108, 654464, 695368, 1186216, 1308928, 1390736, 2372432, 2520709, 2781472, 4744864, 5041418, 5562944, 9489728, 10082836, 11125888, 18979456, 20165672, 22251776, 37958912, 40331344, 80662688, 161325376, 322650752, 645301504]

約数ペア:

[(1, 645301504), (2, 322650752), (4, 161325376), (8, 80662688), (16, 40331344), (17, 37958912), (29, 22251776), (32, 20165672), (34, 18979456), (58, 11125888), (64, 10082836), (68, 9489728), (116, 5562944), (128, 5041418), (136, 4744864), (232, 2781472), (256, 2520709), (272, 2372432), (464, 1390736), (493, 1308928), (544, 1186216), (928, 695368), (986, 654464), (1088, 593108), (1856, 347684), (1972, 327232), (2176, 296554), (3712, 173842), (3944, 163616), (4352, 148277), (5113, 126208), (7424, 86921), (7888, 81808), (10226, 63104), (15776, 40904), (20452, 31552)]