2555448

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:117

約数の個数: 96

約数和(自身を含む): 7756560

約数和(自身を除く): 5201112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 49, 53, 56, 82, 84, 98, 106, 123, 147, 159, 164, 168, 196, 212, 246, 287, 294, 318, 328, 371, 392, 424, 492, 574, 588, 636, 742, 861, 984, 1113, 1148, 1176, 1272, 1484, 1722, 2009, 2173, 2226, 2296, 2597, 2968, 3444, 4018, 4346, 4452, 5194, 6027, 6519, 6888, 7791, 8036, 8692, 8904, 10388, 12054, 13038, 15211, 15582, 16072, 17384, 20776, 24108, 26076, 30422, 31164, 45633, 48216, 52152, 60844, 62328, 91266, 106477, 121688, 182532, 212954, 319431, 365064, 425908, 638862, 851816, 1277724, 2555448]

約数ペア:

[(1, 2555448), (2, 1277724), (3, 851816), (4, 638862), (6, 425908), (7, 365064), (8, 319431), (12, 212954), (14, 182532), (21, 121688), (24, 106477), (28, 91266), (41, 62328), (42, 60844), (49, 52152), (53, 48216), (56, 45633), (82, 31164), (84, 30422), (98, 26076), (106, 24108), (123, 20776), (147, 17384), (159, 16072), (164, 15582), (168, 15211), (196, 13038), (212, 12054), (246, 10388), (287, 8904), (294, 8692), (318, 8036), (328, 7791), (371, 6888), (392, 6519), (424, 6027), (492, 5194), (574, 4452), (588, 4346), (636, 4018), (742, 3444), (861, 2968), (984, 2597), (1113, 2296), (1148, 2226), (1176, 2173), (1272, 2009), (1484, 1722)]