1985313408

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12829}}^1$

素因数の和:12890

約数の個数: 128

約数和(自身を含む): 5862796800

約数和(自身を除く): 3877483392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 312, 372, 384, 403, 416, 496, 624, 744, 806, 832, 992, 1209, 1248, 1488, 1612, 1664, 1984, 2418, 2496, 2976, 3224, 3968, 4836, 4992, 5952, 6448, 9672, 11904, 12829, 12896, 19344, 25658, 25792, 38487, 38688, 51316, 51584, 76974, 77376, 102632, 153948, 154752, 166777, 205264, 307896, 333554, 397699, 410528, 500331, 615792, 667108, 795398, 821056, 1000662, 1193097, 1231584, 1334216, 1590796, 1642112, 2001324, 2386194, 2463168, 2668432, 3181592, 4002648, 4772388, 4926336, 5170087, 5336864, 6363184, 8005296, 9544776, 10340174, 10673728, 12726368, 15510261, 16010592, 19089552, 20680348, 21347456, 25452736, 31020522, 32021184, 38179104, 41360696, 50905472, 62041044, 64042368, 76358208, 82721392, 124082088, 152716416, 165442784, 248164176, 330885568, 496328352, 661771136, 992656704, 1985313408]

約数ペア:

[(1, 1985313408), (2, 992656704), (3, 661771136), (4, 496328352), (6, 330885568), (8, 248164176), (12, 165442784), (13, 152716416), (16, 124082088), (24, 82721392), (26, 76358208), (31, 64042368), (32, 62041044), (39, 50905472), (48, 41360696), (52, 38179104), (62, 32021184), (64, 31020522), (78, 25452736), (93, 21347456), (96, 20680348), (104, 19089552), (124, 16010592), (128, 15510261), (156, 12726368), (186, 10673728), (192, 10340174), (208, 9544776), (248, 8005296), (312, 6363184), (372, 5336864), (384, 5170087), (403, 4926336), (416, 4772388), (496, 4002648), (624, 3181592), (744, 2668432), (806, 2463168), (832, 2386194), (992, 2001324), (1209, 1642112), (1248, 1590796), (1488, 1334216), (1612, 1231584), (1664, 1193097), (1984, 1000662), (2418, 821056), (2496, 795398), (2976, 667108), (3224, 615792), (3968, 500331), (4836, 410528), (4992, 397699), (5952, 333554), (6448, 307896), (9672, 205264), (11904, 166777), (12829, 154752), (12896, 153948), (19344, 102632), (25658, 77376), (25792, 76974), (38487, 51584), (38688, 51316)]