278681796

素因数分解:

$2^2\times 3^4\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:383

約数の個数: 120

約数和(自身を含む): 757583904

約数和(自身を除く): 478902108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 83, 86, 108, 129, 162, 166, 172, 241, 249, 258, 324, 332, 387, 482, 498, 516, 723, 747, 774, 964, 996, 1161, 1446, 1494, 1548, 2169, 2241, 2322, 2892, 2988, 3483, 3569, 4338, 4482, 4644, 6507, 6723, 6966, 7138, 8676, 8964, 10363, 10707, 13014, 13446, 13932, 14276, 19521, 20003, 20726, 21414, 26028, 26892, 31089, 32121, 39042, 40006, 41452, 42828, 60009, 62178, 64242, 78084, 80012, 93267, 96363, 120018, 124356, 128484, 180027, 186534, 192726, 240036, 279801, 289089, 360054, 373068, 385452, 540081, 559602, 578178, 720108, 839403, 860129, 1080162, 1119204, 1156356, 1620243, 1678806, 1720258, 2160324, 2580387, 3240486, 3357612, 3440516, 5160774, 6480972, 7741161, 10321548, 15482322, 23223483, 30964644, 46446966, 69670449, 92893932, 139340898, 278681796]

約数ペア:

[(1, 278681796), (2, 139340898), (3, 92893932), (4, 69670449), (6, 46446966), (9, 30964644), (12, 23223483), (18, 15482322), (27, 10321548), (36, 7741161), (43, 6480972), (54, 5160774), (81, 3440516), (83, 3357612), (86, 3240486), (108, 2580387), (129, 2160324), (162, 1720258), (166, 1678806), (172, 1620243), (241, 1156356), (249, 1119204), (258, 1080162), (324, 860129), (332, 839403), (387, 720108), (482, 578178), (498, 559602), (516, 540081), (723, 385452), (747, 373068), (774, 360054), (964, 289089), (996, 279801), (1161, 240036), (1446, 192726), (1494, 186534), (1548, 180027), (2169, 128484), (2241, 124356), (2322, 120018), (2892, 96363), (2988, 93267), (3483, 80012), (3569, 78084), (4338, 64242), (4482, 62178), (4644, 60009), (6507, 42828), (6723, 41452), (6966, 40006), (7138, 39042), (8676, 32121), (8964, 31089), (10363, 26892), (10707, 26028), (13014, 21414), (13446, 20726), (13932, 20003), (14276, 19521)]