2051242128

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{571}}^1$

素因数の和:718

約数の個数: 240

約数和(自身を含む): 6583536960

約数和(自身を除く): 4532294832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 76, 78, 101, 104, 114, 117, 144, 152, 156, 171, 202, 208, 228, 234, 247, 303, 304, 312, 342, 404, 456, 468, 494, 571, 606, 624, 684, 741, 808, 909, 912, 936, 988, 1142, 1212, 1313, 1368, 1482, 1616, 1713, 1818, 1872, 1919, 1976, 2223, 2284, 2424, 2626, 2736, 2964, 3426, 3636, 3838, 3939, 3952, 4446, 4568, 4848, 5139, 5252, 5757, 5928, 6852, 7272, 7423, 7676, 7878, 8892, 9136, 10278, 10504, 10849, 11514, 11817, 11856, 13704, 14544, 14846, 15352, 15756, 17271, 17784, 20556, 21008, 21698, 22269, 23028, 23634, 24947, 27408, 29692, 30704, 31512, 32547, 34542, 35568, 41112, 43396, 44538, 46056, 47268, 49894, 57671, 59384, 63024, 65094, 66807, 69084, 74841, 82224, 86792, 89076, 92112, 94536, 97641, 99788, 115342, 118768, 130188, 133614, 138168, 141037, 149682, 173013, 173584, 178152, 189072, 195282, 199576, 224523, 230684, 260376, 267228, 276336, 282074, 299364, 346026, 356304, 390564, 399152, 423111, 449046, 461368, 519039, 520752, 534456, 564148, 598728, 692052, 749723, 781128, 846222, 898092, 922736, 1038078, 1068912, 1095749, 1128296, 1197456, 1269333, 1384104, 1499446, 1562256, 1692444, 1796184, 2076156, 2191498, 2249169, 2256592, 2538666, 2768208, 2998892, 3287247, 3384888, 3592368, 4152312, 4382996, 4498338, 5077332, 5997784, 6574494, 6747507, 6769776, 8304624, 8765992, 8996676, 9861741, 10154664, 11995568, 13148988, 13495014, 14244737, 17531984, 17993352, 19723482, 20309328, 26297976, 26990028, 28489474, 35986704, 39446964, 42734211, 52595952, 53980056, 56978948, 78893928, 85468422, 107960112, 113957896, 128202633, 157787856, 170936844, 227915792, 256405266, 341873688, 512810532, 683747376, 1025621064, 2051242128]

約数ペア:

[(1, 2051242128), (2, 1025621064), (3, 683747376), (4, 512810532), (6, 341873688), (8, 256405266), (9, 227915792), (12, 170936844), (13, 157787856), (16, 128202633), (18, 113957896), (19, 107960112), (24, 85468422), (26, 78893928), (36, 56978948), (38, 53980056), (39, 52595952), (48, 42734211), (52, 39446964), (57, 35986704), (72, 28489474), (76, 26990028), (78, 26297976), (101, 20309328), (104, 19723482), (114, 17993352), (117, 17531984), (144, 14244737), (152, 13495014), (156, 13148988), (171, 11995568), (202, 10154664), (208, 9861741), (228, 8996676), (234, 8765992), (247, 8304624), (303, 6769776), (304, 6747507), (312, 6574494), (342, 5997784), (404, 5077332), (456, 4498338), (468, 4382996), (494, 4152312), (571, 3592368), (606, 3384888), (624, 3287247), (684, 2998892), (741, 2768208), (808, 2538666), (909, 2256592), (912, 2249169), (936, 2191498), (988, 2076156), (1142, 1796184), (1212, 1692444), (1313, 1562256), (1368, 1499446), (1482, 1384104), (1616, 1269333), (1713, 1197456), (1818, 1128296), (1872, 1095749), (1919, 1068912), (1976, 1038078), (2223, 922736), (2284, 898092), (2424, 846222), (2626, 781128), (2736, 749723), (2964, 692052), (3426, 598728), (3636, 564148), (3838, 534456), (3939, 520752), (3952, 519039), (4446, 461368), (4568, 449046), (4848, 423111), (5139, 399152), (5252, 390564), (5757, 356304), (5928, 346026), (6852, 299364), (7272, 282074), (7423, 276336), (7676, 267228), (7878, 260376), (8892, 230684), (9136, 224523), (10278, 199576), (10504, 195282), (10849, 189072), (11514, 178152), (11817, 173584), (11856, 173013), (13704, 149682), (14544, 141037), (14846, 138168), (15352, 133614), (15756, 130188), (17271, 118768), (17784, 115342), (20556, 99788), (21008, 97641), (21698, 94536), (22269, 92112), (23028, 89076), (23634, 86792), (24947, 82224), (27408, 74841), (29692, 69084), (30704, 66807), (31512, 65094), (32547, 63024), (34542, 59384), (35568, 57671), (41112, 49894), (43396, 47268), (44538, 46056)]