2405723008

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:520

約数の個数: 128

約数和(自身を含む): 5380704000

約数和(自身を除く): 2974980992

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 149, 208, 248, 298, 313, 403, 416, 496, 596, 626, 806, 832, 992, 1192, 1252, 1612, 1664, 1937, 1984, 2384, 2504, 3224, 3874, 3968, 4069, 4619, 4768, 5008, 6448, 7748, 8138, 9238, 9536, 9703, 10016, 12896, 15496, 16276, 18476, 19072, 19406, 20032, 25792, 30992, 32552, 36952, 38812, 40064, 46637, 51584, 60047, 61984, 65104, 73904, 77624, 93274, 120094, 123968, 126139, 130208, 147808, 155248, 186548, 240188, 247936, 252278, 260416, 295616, 310496, 373096, 480376, 504556, 520832, 591232, 606281, 620992, 746192, 960752, 1009112, 1212562, 1241984, 1445747, 1492384, 1921504, 2018224, 2425124, 2891494, 2984768, 3843008, 4036448, 4850248, 5782988, 5969536, 7686016, 8072896, 9700496, 11565976, 16145792, 18794711, 19400992, 23131952, 37589422, 38801984, 46263904, 75178844, 77603968, 92527808, 150357688, 185055616, 300715376, 601430752, 1202861504, 2405723008]

約数ペア:

[(1, 2405723008), (2, 1202861504), (4, 601430752), (8, 300715376), (13, 185055616), (16, 150357688), (26, 92527808), (31, 77603968), (32, 75178844), (52, 46263904), (62, 38801984), (64, 37589422), (104, 23131952), (124, 19400992), (128, 18794711), (149, 16145792), (208, 11565976), (248, 9700496), (298, 8072896), (313, 7686016), (403, 5969536), (416, 5782988), (496, 4850248), (596, 4036448), (626, 3843008), (806, 2984768), (832, 2891494), (992, 2425124), (1192, 2018224), (1252, 1921504), (1612, 1492384), (1664, 1445747), (1937, 1241984), (1984, 1212562), (2384, 1009112), (2504, 960752), (3224, 746192), (3874, 620992), (3968, 606281), (4069, 591232), (4619, 520832), (4768, 504556), (5008, 480376), (6448, 373096), (7748, 310496), (8138, 295616), (9238, 260416), (9536, 252278), (9703, 247936), (10016, 240188), (12896, 186548), (15496, 155248), (16276, 147808), (18476, 130208), (19072, 126139), (19406, 123968), (20032, 120094), (25792, 93274), (30992, 77624), (32552, 73904), (36952, 65104), (38812, 61984), (40064, 60047), (46637, 51584)]