17638644478

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{26839}}^1$

素因数の和:27041

約数の個数: 64

約数和(自身を含む): 34197166080

約数和(自身を除く): 16558521602

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 157, 161, 182, 299, 314, 322, 598, 1099, 2041, 2093, 2198, 3611, 4082, 4186, 7222, 14287, 25277, 26839, 28574, 46943, 50554, 53678, 93886, 187873, 328601, 348907, 375746, 617297, 657202, 697814, 1234594, 2442349, 4213723, 4321079, 4884698, 8024861, 8427446, 8642158, 16049722, 29496061, 54778399, 56174027, 58992122, 96915629, 109556798, 112348054, 193831258, 383448793, 678409403, 766897586, 1259903177, 1356818806, 2519806354, 8819322239, 17638644478]

約数ペア:

[(1, 17638644478), (2, 8819322239), (7, 2519806354), (13, 1356818806), (14, 1259903177), (23, 766897586), (26, 678409403), (46, 383448793), (91, 193831258), (157, 112348054), (161, 109556798), (182, 96915629), (299, 58992122), (314, 56174027), (322, 54778399), (598, 29496061), (1099, 16049722), (2041, 8642158), (2093, 8427446), (2198, 8024861), (3611, 4884698), (4082, 4321079), (4186, 4213723), (7222, 2442349), (14287, 1234594), (25277, 697814), (26839, 657202), (28574, 617297), (46943, 375746), (50554, 348907), (53678, 328601), (93886, 187873)]