656427408

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2243}}^1$

素因数の和:2341

約数の個数: 160

約数和(自身を含む): 2119197696

約数和(自身を除く): 1462770288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 67, 78, 84, 91, 104, 112, 134, 156, 168, 182, 201, 208, 268, 273, 312, 336, 364, 402, 469, 536, 546, 624, 728, 804, 871, 938, 1072, 1092, 1407, 1456, 1608, 1742, 1876, 2184, 2243, 2613, 2814, 3216, 3484, 3752, 4368, 4486, 5226, 5628, 6097, 6729, 6968, 7504, 8972, 10452, 11256, 12194, 13458, 13936, 15701, 17944, 18291, 20904, 22512, 24388, 26916, 29159, 31402, 35888, 36582, 41808, 47103, 48776, 53832, 58318, 62804, 73164, 87477, 94206, 97552, 107664, 116636, 125608, 146328, 150281, 174954, 188412, 204113, 233272, 251216, 292656, 300562, 349908, 376824, 408226, 450843, 466544, 601124, 612339, 699816, 753648, 816452, 901686, 1051967, 1202248, 1224678, 1399632, 1632904, 1803372, 1953653, 2103934, 2404496, 2449356, 3155901, 3265808, 3606744, 3907306, 4207868, 4898712, 5860959, 6311802, 7213488, 7814612, 8415736, 9797424, 11721918, 12623604, 13675571, 15629224, 16831472, 23443836, 25247208, 27351142, 31258448, 41026713, 46887672, 50494416, 54702284, 82053426, 93775344, 109404568, 164106852, 218809136, 328213704, 656427408]

約数ペア:

[(1, 656427408), (2, 328213704), (3, 218809136), (4, 164106852), (6, 109404568), (7, 93775344), (8, 82053426), (12, 54702284), (13, 50494416), (14, 46887672), (16, 41026713), (21, 31258448), (24, 27351142), (26, 25247208), (28, 23443836), (39, 16831472), (42, 15629224), (48, 13675571), (52, 12623604), (56, 11721918), (67, 9797424), (78, 8415736), (84, 7814612), (91, 7213488), (104, 6311802), (112, 5860959), (134, 4898712), (156, 4207868), (168, 3907306), (182, 3606744), (201, 3265808), (208, 3155901), (268, 2449356), (273, 2404496), (312, 2103934), (336, 1953653), (364, 1803372), (402, 1632904), (469, 1399632), (536, 1224678), (546, 1202248), (624, 1051967), (728, 901686), (804, 816452), (871, 753648), (938, 699816), (1072, 612339), (1092, 601124), (1407, 466544), (1456, 450843), (1608, 408226), (1742, 376824), (1876, 349908), (2184, 300562), (2243, 292656), (2613, 251216), (2814, 233272), (3216, 204113), (3484, 188412), (3752, 174954), (4368, 150281), (4486, 146328), (5226, 125608), (5628, 116636), (6097, 107664), (6729, 97552), (6968, 94206), (7504, 87477), (8972, 73164), (10452, 62804), (11256, 58318), (12194, 53832), (13458, 48776), (13936, 47103), (15701, 41808), (17944, 36582), (18291, 35888), (20904, 31402), (22512, 29159), (24388, 26916)]