417778884

素因数分解:

$2^2\times 3^4\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:407

約数の個数: 120

約数和(自身を含む): 1130562048

約数和(自身を除く): 712783164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 157, 162, 172, 191, 258, 314, 324, 382, 387, 471, 516, 573, 628, 764, 774, 942, 1146, 1161, 1413, 1548, 1719, 1884, 2292, 2322, 2826, 3438, 3483, 4239, 4644, 5157, 5652, 6751, 6876, 6966, 8213, 8478, 10314, 12717, 13502, 13932, 15471, 16426, 16956, 20253, 20628, 24639, 25434, 27004, 29987, 30942, 32852, 40506, 49278, 50868, 59974, 60759, 61884, 73917, 81012, 89961, 98556, 119948, 121518, 147834, 179922, 182277, 221751, 243036, 269883, 295668, 359844, 364554, 443502, 539766, 546831, 665253, 729108, 809649, 887004, 1079532, 1093662, 1289441, 1330506, 1619298, 2187324, 2428947, 2578882, 2661012, 3238596, 3868323, 4857894, 5157764, 7736646, 9715788, 11604969, 15473292, 23209938, 34814907, 46419876, 69629814, 104444721, 139259628, 208889442, 417778884]

約数ペア:

[(1, 417778884), (2, 208889442), (3, 139259628), (4, 104444721), (6, 69629814), (9, 46419876), (12, 34814907), (18, 23209938), (27, 15473292), (36, 11604969), (43, 9715788), (54, 7736646), (81, 5157764), (86, 4857894), (108, 3868323), (129, 3238596), (157, 2661012), (162, 2578882), (172, 2428947), (191, 2187324), (258, 1619298), (314, 1330506), (324, 1289441), (382, 1093662), (387, 1079532), (471, 887004), (516, 809649), (573, 729108), (628, 665253), (764, 546831), (774, 539766), (942, 443502), (1146, 364554), (1161, 359844), (1413, 295668), (1548, 269883), (1719, 243036), (1884, 221751), (2292, 182277), (2322, 179922), (2826, 147834), (3438, 121518), (3483, 119948), (4239, 98556), (4644, 89961), (5157, 81012), (5652, 73917), (6751, 61884), (6876, 60759), (6966, 59974), (8213, 50868), (8478, 49278), (10314, 40506), (12717, 32852), (13502, 30942), (13932, 29987), (15471, 27004), (16426, 25434), (16956, 24639), (20253, 20628)]