697788

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:104

約数の個数: 96

約数和(自身を含む): 2257920

約数和(自身を除く): 1560132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 71, 78, 84, 91, 108, 117, 126, 142, 156, 182, 189, 213, 234, 252, 273, 284, 351, 364, 378, 426, 468, 497, 546, 639, 702, 756, 819, 852, 923, 994, 1092, 1278, 1404, 1491, 1638, 1846, 1917, 1988, 2457, 2556, 2769, 2982, 3276, 3692, 3834, 4473, 4914, 5538, 5964, 6461, 7668, 8307, 8946, 9828, 11076, 12922, 13419, 16614, 17892, 19383, 24921, 25844, 26838, 33228, 38766, 49842, 53676, 58149, 77532, 99684, 116298, 174447, 232596, 348894, 697788]

約数ペア:

[(1, 697788), (2, 348894), (3, 232596), (4, 174447), (6, 116298), (7, 99684), (9, 77532), (12, 58149), (13, 53676), (14, 49842), (18, 38766), (21, 33228), (26, 26838), (27, 25844), (28, 24921), (36, 19383), (39, 17892), (42, 16614), (52, 13419), (54, 12922), (63, 11076), (71, 9828), (78, 8946), (84, 8307), (91, 7668), (108, 6461), (117, 5964), (126, 5538), (142, 4914), (156, 4473), (182, 3834), (189, 3692), (213, 3276), (234, 2982), (252, 2769), (273, 2556), (284, 2457), (351, 1988), (364, 1917), (378, 1846), (426, 1638), (468, 1491), (497, 1404), (546, 1278), (639, 1092), (702, 994), (756, 923), (819, 852)]