1618671978

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2927}}^1$

素因数の和:2982

約数の個数: 192

約数和(自身を含む): 4806604800

約数和(自身を除く): 3187932822

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 27, 33, 38, 42, 49, 54, 57, 63, 66, 77, 98, 99, 114, 126, 133, 147, 154, 171, 189, 198, 209, 231, 266, 294, 297, 342, 378, 399, 418, 441, 462, 513, 539, 594, 627, 693, 798, 882, 931, 1026, 1078, 1197, 1254, 1323, 1386, 1463, 1617, 1862, 1881, 2079, 2394, 2646, 2793, 2926, 2927, 3234, 3591, 3762, 4158, 4389, 4851, 5586, 5643, 5854, 7182, 8379, 8778, 8781, 9702, 10241, 11286, 13167, 14553, 16758, 17562, 20482, 20489, 25137, 26334, 26343, 29106, 30723, 32197, 39501, 40978, 50274, 52686, 55613, 61446, 61467, 64394, 79002, 79029, 92169, 96591, 111226, 122934, 143423, 158058, 166839, 184338, 184401, 193182, 225379, 276507, 286846, 289773, 333678, 368802, 389291, 430269, 450758, 500517, 553014, 553203, 579546, 611743, 676137, 778582, 860538, 869319, 1001034, 1106406, 1167873, 1223486, 1290807, 1352274, 1501551, 1577653, 1738638, 1835229, 2028411, 2335746, 2581614, 2725037, 3003102, 3155306, 3503619, 3670458, 3872421, 4056822, 4282201, 4732959, 5450074, 5505687, 6085233, 7007238, 7744842, 8175111, 8564402, 9465918, 10510857, 11011374, 12170466, 12846603, 14198877, 16350222, 16517061, 21021714, 24525333, 25693206, 28397754, 29975407, 33034122, 38539809, 42596631, 49050666, 59950814, 73575999, 77079618, 85193262, 89926221, 115619427, 147151998, 179852442, 231238854, 269778663, 539557326, 809335989, 1618671978]

約数ペア:

[(1, 1618671978), (2, 809335989), (3, 539557326), (6, 269778663), (7, 231238854), (9, 179852442), (11, 147151998), (14, 115619427), (18, 89926221), (19, 85193262), (21, 77079618), (22, 73575999), (27, 59950814), (33, 49050666), (38, 42596631), (42, 38539809), (49, 33034122), (54, 29975407), (57, 28397754), (63, 25693206), (66, 24525333), (77, 21021714), (98, 16517061), (99, 16350222), (114, 14198877), (126, 12846603), (133, 12170466), (147, 11011374), (154, 10510857), (171, 9465918), (189, 8564402), (198, 8175111), (209, 7744842), (231, 7007238), (266, 6085233), (294, 5505687), (297, 5450074), (342, 4732959), (378, 4282201), (399, 4056822), (418, 3872421), (441, 3670458), (462, 3503619), (513, 3155306), (539, 3003102), (594, 2725037), (627, 2581614), (693, 2335746), (798, 2028411), (882, 1835229), (931, 1738638), (1026, 1577653), (1078, 1501551), (1197, 1352274), (1254, 1290807), (1323, 1223486), (1386, 1167873), (1463, 1106406), (1617, 1001034), (1862, 869319), (1881, 860538), (2079, 778582), (2394, 676137), (2646, 611743), (2793, 579546), (2926, 553203), (2927, 553014), (3234, 500517), (3591, 450758), (3762, 430269), (4158, 389291), (4389, 368802), (4851, 333678), (5586, 289773), (5643, 286846), (5854, 276507), (7182, 225379), (8379, 193182), (8778, 184401), (8781, 184338), (9702, 166839), (10241, 158058), (11286, 143423), (13167, 122934), (14553, 111226), (16758, 96591), (17562, 92169), (20482, 79029), (20489, 79002), (25137, 64394), (26334, 61467), (26343, 61446), (29106, 55613), (30723, 52686), (32197, 50274), (39501, 40978)]