661677888

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5851}}^1$

素因数の和:5916

約数の個数: 112

約数和(自身を含む): 1902602240

約数和(自身を除く): 1240924352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 64, 76, 93, 96, 114, 124, 152, 186, 192, 228, 248, 304, 372, 456, 496, 589, 608, 744, 912, 992, 1178, 1216, 1488, 1767, 1824, 1984, 2356, 2976, 3534, 3648, 4712, 5851, 5952, 7068, 9424, 11702, 14136, 17553, 18848, 23404, 28272, 35106, 37696, 46808, 56544, 70212, 93616, 111169, 113088, 140424, 181381, 187232, 222338, 280848, 333507, 362762, 374464, 444676, 544143, 561696, 667014, 725524, 889352, 1088286, 1123392, 1334028, 1451048, 1778704, 2176572, 2668056, 2902096, 3446239, 3557408, 4353144, 5336112, 5804192, 6892478, 7114816, 8706288, 10338717, 10672224, 11608384, 13784956, 17412576, 20677434, 21344448, 27569912, 34825152, 41354868, 55139824, 82709736, 110279648, 165419472, 220559296, 330838944, 661677888]

約数ペア:

[(1, 661677888), (2, 330838944), (3, 220559296), (4, 165419472), (6, 110279648), (8, 82709736), (12, 55139824), (16, 41354868), (19, 34825152), (24, 27569912), (31, 21344448), (32, 20677434), (38, 17412576), (48, 13784956), (57, 11608384), (62, 10672224), (64, 10338717), (76, 8706288), (93, 7114816), (96, 6892478), (114, 5804192), (124, 5336112), (152, 4353144), (186, 3557408), (192, 3446239), (228, 2902096), (248, 2668056), (304, 2176572), (372, 1778704), (456, 1451048), (496, 1334028), (589, 1123392), (608, 1088286), (744, 889352), (912, 725524), (992, 667014), (1178, 561696), (1216, 544143), (1488, 444676), (1767, 374464), (1824, 362762), (1984, 333507), (2356, 280848), (2976, 222338), (3534, 187232), (3648, 181381), (4712, 140424), (5851, 113088), (5952, 111169), (7068, 93616), (9424, 70212), (11702, 56544), (14136, 46808), (17553, 37696), (18848, 35106), (23404, 28272)]