904880808

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{659}}^1$

素因数の和:853

約数の個数: 160

約数和(自身を含む): 2750378400

約数和(自身を除く): 1845497592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 163, 216, 234, 312, 324, 326, 351, 468, 489, 648, 652, 659, 702, 936, 978, 1053, 1304, 1318, 1404, 1467, 1956, 1977, 2106, 2119, 2636, 2808, 2934, 3912, 3954, 4212, 4238, 4401, 5272, 5868, 5931, 6357, 7908, 8424, 8476, 8567, 8802, 11736, 11862, 12714, 13203, 15816, 16952, 17134, 17604, 17793, 19071, 23724, 25428, 25701, 26406, 34268, 35208, 35586, 38142, 47448, 50856, 51402, 52812, 53379, 57213, 68536, 71172, 76284, 77103, 102804, 105624, 106758, 107417, 114426, 142344, 152568, 154206, 171639, 205608, 213516, 214834, 228852, 231309, 308412, 322251, 343278, 427032, 429668, 457704, 462618, 616824, 644502, 686556, 693927, 859336, 925236, 966753, 1289004, 1373112, 1387854, 1396421, 1850472, 1933506, 2578008, 2775708, 2792842, 2900259, 3867012, 4189263, 5551416, 5585684, 5800518, 7734024, 8378526, 8700777, 11171368, 11601036, 12567789, 16757052, 17401554, 23202072, 25135578, 33514104, 34803108, 37703367, 50271156, 69606216, 75406734, 100542312, 113110101, 150813468, 226220202, 301626936, 452440404, 904880808]

約数ペア:

[(1, 904880808), (2, 452440404), (3, 301626936), (4, 226220202), (6, 150813468), (8, 113110101), (9, 100542312), (12, 75406734), (13, 69606216), (18, 50271156), (24, 37703367), (26, 34803108), (27, 33514104), (36, 25135578), (39, 23202072), (52, 17401554), (54, 16757052), (72, 12567789), (78, 11601036), (81, 11171368), (104, 8700777), (108, 8378526), (117, 7734024), (156, 5800518), (162, 5585684), (163, 5551416), (216, 4189263), (234, 3867012), (312, 2900259), (324, 2792842), (326, 2775708), (351, 2578008), (468, 1933506), (489, 1850472), (648, 1396421), (652, 1387854), (659, 1373112), (702, 1289004), (936, 966753), (978, 925236), (1053, 859336), (1304, 693927), (1318, 686556), (1404, 644502), (1467, 616824), (1956, 462618), (1977, 457704), (2106, 429668), (2119, 427032), (2636, 343278), (2808, 322251), (2934, 308412), (3912, 231309), (3954, 228852), (4212, 214834), (4238, 213516), (4401, 205608), (5272, 171639), (5868, 154206), (5931, 152568), (6357, 142344), (7908, 114426), (8424, 107417), (8476, 106758), (8567, 105624), (8802, 102804), (11736, 77103), (11862, 76284), (12714, 71172), (13203, 68536), (15816, 57213), (16952, 53379), (17134, 52812), (17604, 51402), (17793, 50856), (19071, 47448), (23724, 38142), (25428, 35586), (25701, 35208), (26406, 34268)]