638090244

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{12491}}^1$

素因数の和:12558

約数の個数: 96

約数和(自身を含む): 1846817280

約数和(自身を除く): 1208727036

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 43, 44, 54, 66, 86, 99, 108, 129, 132, 172, 198, 258, 297, 387, 396, 473, 516, 594, 774, 946, 1161, 1188, 1419, 1548, 1892, 2322, 2838, 4257, 4644, 5676, 8514, 12491, 12771, 17028, 24982, 25542, 37473, 49964, 51084, 74946, 112419, 137401, 149892, 224838, 274802, 337257, 412203, 449676, 537113, 549604, 674514, 824406, 1074226, 1236609, 1349028, 1611339, 1648812, 2148452, 2473218, 3222678, 3709827, 4834017, 4946436, 5908243, 6445356, 7419654, 9668034, 11816486, 14502051, 14839308, 17724729, 19336068, 23632972, 29004102, 35449458, 53174187, 58008204, 70898916, 106348374, 159522561, 212696748, 319045122, 638090244]

約数ペア:

[(1, 638090244), (2, 319045122), (3, 212696748), (4, 159522561), (6, 106348374), (9, 70898916), (11, 58008204), (12, 53174187), (18, 35449458), (22, 29004102), (27, 23632972), (33, 19336068), (36, 17724729), (43, 14839308), (44, 14502051), (54, 11816486), (66, 9668034), (86, 7419654), (99, 6445356), (108, 5908243), (129, 4946436), (132, 4834017), (172, 3709827), (198, 3222678), (258, 2473218), (297, 2148452), (387, 1648812), (396, 1611339), (473, 1349028), (516, 1236609), (594, 1074226), (774, 824406), (946, 674514), (1161, 549604), (1188, 537113), (1419, 449676), (1548, 412203), (1892, 337257), (2322, 274802), (2838, 224838), (4257, 149892), (4644, 137401), (5676, 112419), (8514, 74946), (12491, 51084), (12771, 49964), (17028, 37473), (24982, 25542)]