985231584

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{523}}^1$

素因数の和:781

約数の個数: 144

約数和(自身を含む): 2911394304

約数和(自身を除く): 1926162720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 211, 248, 279, 288, 372, 422, 496, 523, 558, 633, 744, 844, 992, 1046, 1116, 1266, 1488, 1569, 1688, 1899, 2092, 2232, 2532, 2976, 3138, 3376, 3798, 4184, 4464, 4707, 5064, 6276, 6541, 6752, 7596, 8368, 8928, 9414, 10128, 12552, 13082, 15192, 16213, 16736, 18828, 19623, 20256, 25104, 26164, 30384, 32426, 37656, 39246, 48639, 50208, 52328, 58869, 60768, 64852, 75312, 78492, 97278, 104656, 110353, 117738, 129704, 145917, 150624, 156984, 194556, 209312, 220706, 235476, 259408, 291834, 313968, 331059, 389112, 441412, 470952, 518816, 583668, 627936, 662118, 778224, 882824, 941904, 993177, 1167336, 1324236, 1556448, 1765648, 1883808, 1986354, 2334672, 2648472, 3420943, 3531296, 3972708, 4669344, 5296944, 6841886, 7945416, 10262829, 10593888, 13683772, 15890832, 20525658, 27367544, 30788487, 31781664, 41051316, 54735088, 61576974, 82102632, 109470176, 123153948, 164205264, 246307896, 328410528, 492615792, 985231584]

約数ペア:

[(1, 985231584), (2, 492615792), (3, 328410528), (4, 246307896), (6, 164205264), (8, 123153948), (9, 109470176), (12, 82102632), (16, 61576974), (18, 54735088), (24, 41051316), (31, 31781664), (32, 30788487), (36, 27367544), (48, 20525658), (62, 15890832), (72, 13683772), (93, 10593888), (96, 10262829), (124, 7945416), (144, 6841886), (186, 5296944), (211, 4669344), (248, 3972708), (279, 3531296), (288, 3420943), (372, 2648472), (422, 2334672), (496, 1986354), (523, 1883808), (558, 1765648), (633, 1556448), (744, 1324236), (844, 1167336), (992, 993177), (1046, 941904), (1116, 882824), (1266, 778224), (1488, 662118), (1569, 627936), (1688, 583668), (1899, 518816), (2092, 470952), (2232, 441412), (2532, 389112), (2976, 331059), (3138, 313968), (3376, 291834), (3798, 259408), (4184, 235476), (4464, 220706), (4707, 209312), (5064, 194556), (6276, 156984), (6541, 150624), (6752, 145917), (7596, 129704), (8368, 117738), (8928, 110353), (9414, 104656), (10128, 97278), (12552, 78492), (13082, 75312), (15192, 64852), (16213, 60768), (16736, 58869), (18828, 52328), (19623, 50208), (20256, 48639), (25104, 39246), (26164, 37656), (30384, 32426)]