628992728

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{593}}^1$

素因数の和:697

約数の個数: 128

約数和(自身を含む): 1532805120

約数和(自身を除く): 903812392

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 47, 52, 56, 62, 91, 94, 104, 124, 182, 188, 217, 248, 329, 364, 376, 403, 434, 593, 611, 658, 728, 806, 868, 1186, 1222, 1316, 1457, 1612, 1736, 2372, 2444, 2632, 2821, 2914, 3224, 4151, 4277, 4744, 4888, 5642, 5828, 7709, 8302, 8554, 10199, 11284, 11656, 15418, 16604, 17108, 18383, 18941, 20398, 22568, 27871, 30836, 33208, 34216, 36766, 37882, 40796, 53963, 55742, 61672, 73532, 75764, 81592, 107926, 111484, 128681, 132587, 147064, 151528, 195097, 215852, 222968, 238979, 257362, 265174, 362323, 390194, 431704, 477958, 514724, 530348, 724646, 780388, 864001, 955916, 1029448, 1060696, 1449292, 1560776, 1672853, 1728002, 1911832, 2536261, 2898584, 3345706, 3456004, 5072522, 6048007, 6691412, 6912008, 10145044, 11232013, 12096014, 13382824, 20290088, 22464026, 24192028, 44928052, 48384056, 78624091, 89856104, 157248182, 314496364, 628992728]

約数ペア:

[(1, 628992728), (2, 314496364), (4, 157248182), (7, 89856104), (8, 78624091), (13, 48384056), (14, 44928052), (26, 24192028), (28, 22464026), (31, 20290088), (47, 13382824), (52, 12096014), (56, 11232013), (62, 10145044), (91, 6912008), (94, 6691412), (104, 6048007), (124, 5072522), (182, 3456004), (188, 3345706), (217, 2898584), (248, 2536261), (329, 1911832), (364, 1728002), (376, 1672853), (403, 1560776), (434, 1449292), (593, 1060696), (611, 1029448), (658, 955916), (728, 864001), (806, 780388), (868, 724646), (1186, 530348), (1222, 514724), (1316, 477958), (1457, 431704), (1612, 390194), (1736, 362323), (2372, 265174), (2444, 257362), (2632, 238979), (2821, 222968), (2914, 215852), (3224, 195097), (4151, 151528), (4277, 147064), (4744, 132587), (4888, 128681), (5642, 111484), (5828, 107926), (7709, 81592), (8302, 75764), (8554, 73532), (10199, 61672), (11284, 55742), (11656, 53963), (15418, 40796), (16604, 37882), (17108, 36766), (18383, 34216), (18941, 33208), (20398, 30836), (22568, 27871)]