681393636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{613}}^1$

素因数の和:1042

約数の個数: 144

約数和(自身を含む): 2156289408

約数和(自身を除く): 1474895772

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 401, 462, 613, 693, 802, 924, 1203, 1226, 1386, 1604, 1839, 2406, 2452, 2772, 2807, 3609, 3678, 4291, 4411, 4812, 5517, 5614, 6743, 7218, 7356, 8421, 8582, 8822, 11034, 11228, 12873, 13233, 13486, 14436, 16842, 17164, 17644, 20229, 22068, 25263, 25746, 26466, 26972, 30877, 33684, 38619, 39699, 40458, 47201, 50526, 51492, 52932, 60687, 61754, 77238, 79398, 80916, 92631, 94402, 101052, 121374, 123508, 141603, 154476, 158796, 185262, 188804, 242748, 245813, 277893, 283206, 370524, 424809, 491626, 555786, 566412, 737439, 849618, 983252, 1111572, 1474878, 1699236, 1720691, 2212317, 2703943, 2949756, 3441382, 4424634, 5162073, 5407886, 6882764, 8111829, 8849268, 10324146, 10815772, 15486219, 16223658, 18927601, 20648292, 24335487, 30972438, 32447316, 37855202, 48670974, 56782803, 61944876, 75710404, 97341948, 113565606, 170348409, 227131212, 340696818, 681393636]

約数ペア:

[(1, 681393636), (2, 340696818), (3, 227131212), (4, 170348409), (6, 113565606), (7, 97341948), (9, 75710404), (11, 61944876), (12, 56782803), (14, 48670974), (18, 37855202), (21, 32447316), (22, 30972438), (28, 24335487), (33, 20648292), (36, 18927601), (42, 16223658), (44, 15486219), (63, 10815772), (66, 10324146), (77, 8849268), (84, 8111829), (99, 6882764), (126, 5407886), (132, 5162073), (154, 4424634), (198, 3441382), (231, 2949756), (252, 2703943), (308, 2212317), (396, 1720691), (401, 1699236), (462, 1474878), (613, 1111572), (693, 983252), (802, 849618), (924, 737439), (1203, 566412), (1226, 555786), (1386, 491626), (1604, 424809), (1839, 370524), (2406, 283206), (2452, 277893), (2772, 245813), (2807, 242748), (3609, 188804), (3678, 185262), (4291, 158796), (4411, 154476), (4812, 141603), (5517, 123508), (5614, 121374), (6743, 101052), (7218, 94402), (7356, 92631), (8421, 80916), (8582, 79398), (8822, 77238), (11034, 61754), (11228, 60687), (12873, 52932), (13233, 51492), (13486, 50526), (14436, 47201), (16842, 40458), (17164, 39699), (17644, 38619), (20229, 33684), (22068, 30877), (25263, 26972), (25746, 26466)]