613391792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{379}}^1$

素因数の和:682

約数の個数: 80

約数和(自身を含む): 1329914880

約数和(自身を除く): 716523088

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 251, 379, 403, 496, 502, 758, 806, 1004, 1516, 1612, 2008, 3032, 3224, 3263, 4016, 4927, 6064, 6448, 6526, 7781, 9854, 11749, 13052, 15562, 19708, 23498, 26104, 31124, 39416, 46996, 52208, 62248, 78832, 93992, 95129, 101153, 124496, 152737, 187984, 190258, 202306, 305474, 380516, 404612, 610948, 761032, 809224, 1221896, 1236677, 1522064, 1618448, 2443792, 2473354, 2948999, 4946708, 5897998, 9893416, 11795996, 19786832, 23591992, 38336987, 47183984, 76673974, 153347948, 306695896, 613391792]

約数ペア:

[(1, 613391792), (2, 306695896), (4, 153347948), (8, 76673974), (13, 47183984), (16, 38336987), (26, 23591992), (31, 19786832), (52, 11795996), (62, 9893416), (104, 5897998), (124, 4946708), (208, 2948999), (248, 2473354), (251, 2443792), (379, 1618448), (403, 1522064), (496, 1236677), (502, 1221896), (758, 809224), (806, 761032), (1004, 610948), (1516, 404612), (1612, 380516), (2008, 305474), (3032, 202306), (3224, 190258), (3263, 187984), (4016, 152737), (4927, 124496), (6064, 101153), (6448, 95129), (6526, 93992), (7781, 78832), (9854, 62248), (11749, 52208), (13052, 46996), (15562, 39416), (19708, 31124), (23498, 26104)]