1691569256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{109}}^2$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 3542980770

約数和(自身を除く): 1851411514

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 109, 148, 218, 296, 436, 481, 872, 962, 1369, 1417, 1924, 2738, 2834, 3848, 4033, 5476, 5668, 8066, 10952, 11336, 11881, 16132, 17797, 23762, 32264, 35594, 47524, 52429, 71188, 95048, 104858, 142376, 149221, 154453, 209716, 298442, 308906, 419432, 439597, 596884, 617812, 879194, 1193768, 1235624, 1758388, 1939873, 3516776, 3879746, 5714761, 7759492, 11429522, 15518984, 16265089, 22859044, 32530178, 45718088, 65060356, 130120712, 211446157, 422892314, 845784628, 1691569256]

約数ペア:

[(1, 1691569256), (2, 845784628), (4, 422892314), (8, 211446157), (13, 130120712), (26, 65060356), (37, 45718088), (52, 32530178), (74, 22859044), (104, 16265089), (109, 15518984), (148, 11429522), (218, 7759492), (296, 5714761), (436, 3879746), (481, 3516776), (872, 1939873), (962, 1758388), (1369, 1235624), (1417, 1193768), (1924, 879194), (2738, 617812), (2834, 596884), (3848, 439597), (4033, 419432), (5476, 308906), (5668, 298442), (8066, 209716), (10952, 154453), (11336, 149221), (11881, 142376), (16132, 104858), (17797, 95048), (23762, 71188), (32264, 52429), (35594, 47524)]