620795448

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31583}}^1$

素因数の和:31618

約数の個数: 128

約数和(自身を含む): 2122444800

約数和(自身を除く): 1501649352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1092, 1404, 1512, 1638, 2184, 2457, 2808, 3276, 4914, 6552, 9828, 19656, 31583, 63166, 94749, 126332, 189498, 221081, 252664, 284247, 378996, 410579, 442162, 568494, 663243, 757992, 821158, 852741, 884324, 1136988, 1231737, 1326486, 1642316, 1705482, 1768648, 1989729, 2273976, 2463474, 2652972, 2874053, 3284632, 3410964, 3695211, 3979458, 4926948, 5305944, 5748106, 5969187, 6821928, 7390422, 7958916, 8622159, 9853896, 11085633, 11496212, 11938374, 14780844, 15917832, 17244318, 22171266, 22992424, 23876748, 25866477, 29561688, 34488636, 44342532, 47753496, 51732954, 68977272, 77599431, 88685064, 103465908, 155198862, 206931816, 310397724, 620795448]

約数ペア:

[(1, 620795448), (2, 310397724), (3, 206931816), (4, 155198862), (6, 103465908), (7, 88685064), (8, 77599431), (9, 68977272), (12, 51732954), (13, 47753496), (14, 44342532), (18, 34488636), (21, 29561688), (24, 25866477), (26, 23876748), (27, 22992424), (28, 22171266), (36, 17244318), (39, 15917832), (42, 14780844), (52, 11938374), (54, 11496212), (56, 11085633), (63, 9853896), (72, 8622159), (78, 7958916), (84, 7390422), (91, 6821928), (104, 5969187), (108, 5748106), (117, 5305944), (126, 4926948), (156, 3979458), (168, 3695211), (182, 3410964), (189, 3284632), (216, 2874053), (234, 2652972), (252, 2463474), (273, 2273976), (312, 1989729), (351, 1768648), (364, 1705482), (378, 1642316), (468, 1326486), (504, 1231737), (546, 1136988), (702, 884324), (728, 852741), (756, 821158), (819, 757992), (936, 663243), (1092, 568494), (1404, 442162), (1512, 410579), (1638, 378996), (2184, 284247), (2457, 252664), (2808, 221081), (3276, 189498), (4914, 126332), (6552, 94749), (9828, 63166), (19656, 31583)]