279327132

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:520

約数の個数: 144

約数和(自身を含む): 856477440

約数和(自身を除く): 577150308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 227, 228, 252, 257, 266, 342, 399, 454, 514, 532, 681, 684, 771, 798, 908, 1028, 1197, 1362, 1542, 1589, 1596, 1799, 2043, 2313, 2394, 2724, 3084, 3178, 3598, 4086, 4313, 4626, 4767, 4788, 4883, 5397, 6356, 7196, 8172, 8626, 9252, 9534, 9766, 10794, 12939, 14301, 14649, 16191, 17252, 19068, 19532, 21588, 25878, 28602, 29298, 30191, 32382, 34181, 38817, 43947, 51756, 57204, 58339, 58596, 60382, 64764, 68362, 77634, 87894, 90573, 102543, 116678, 120764, 136724, 155268, 175017, 175788, 181146, 205086, 233356, 271719, 307629, 350034, 362292, 408373, 410172, 525051, 543438, 615258, 700068, 816746, 1050102, 1086876, 1108441, 1225119, 1230516, 1633492, 2100204, 2216882, 2450238, 3325323, 3675357, 4433764, 4900476, 6650646, 7350714, 7759087, 9975969, 13301292, 14701428, 15518174, 19951938, 23277261, 31036348, 39903876, 46554522, 69831783, 93109044, 139663566, 279327132]

約数ペア:

[(1, 279327132), (2, 139663566), (3, 93109044), (4, 69831783), (6, 46554522), (7, 39903876), (9, 31036348), (12, 23277261), (14, 19951938), (18, 15518174), (19, 14701428), (21, 13301292), (28, 9975969), (36, 7759087), (38, 7350714), (42, 6650646), (57, 4900476), (63, 4433764), (76, 3675357), (84, 3325323), (114, 2450238), (126, 2216882), (133, 2100204), (171, 1633492), (227, 1230516), (228, 1225119), (252, 1108441), (257, 1086876), (266, 1050102), (342, 816746), (399, 700068), (454, 615258), (514, 543438), (532, 525051), (681, 410172), (684, 408373), (771, 362292), (798, 350034), (908, 307629), (1028, 271719), (1197, 233356), (1362, 205086), (1542, 181146), (1589, 175788), (1596, 175017), (1799, 155268), (2043, 136724), (2313, 120764), (2394, 116678), (2724, 102543), (3084, 90573), (3178, 87894), (3598, 77634), (4086, 68362), (4313, 64764), (4626, 60382), (4767, 58596), (4788, 58339), (4883, 57204), (5397, 51756), (6356, 43947), (7196, 38817), (8172, 34181), (8626, 32382), (9252, 30191), (9534, 29298), (9766, 28602), (10794, 25878), (12939, 21588), (14301, 19532), (14649, 19068), (16191, 17252)]