245181852

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{373}}^1$

素因数の和:464

約数の個数: 108

約数和(自身を含む): 675915240

約数和(自身を除く): 430733388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 373, 558, 589, 684, 746, 961, 1116, 1119, 1178, 1492, 1767, 1922, 2238, 2356, 2883, 3357, 3534, 3844, 4476, 5301, 5766, 6714, 7068, 7087, 8649, 10602, 11532, 11563, 13428, 14174, 17298, 18259, 21204, 21261, 23126, 28348, 34596, 34689, 36518, 42522, 46252, 54777, 63783, 69378, 73036, 85044, 104067, 109554, 127566, 138756, 164331, 208134, 219108, 219697, 255132, 328662, 358453, 416268, 439394, 657324, 659091, 716906, 878788, 1075359, 1318182, 1433812, 1977273, 2150718, 2636364, 3226077, 3954546, 4301436, 6452154, 6810607, 7909092, 12904308, 13621214, 20431821, 27242428, 40863642, 61295463, 81727284, 122590926, 245181852]

約数ペア:

[(1, 245181852), (2, 122590926), (3, 81727284), (4, 61295463), (6, 40863642), (9, 27242428), (12, 20431821), (18, 13621214), (19, 12904308), (31, 7909092), (36, 6810607), (38, 6452154), (57, 4301436), (62, 3954546), (76, 3226077), (93, 2636364), (114, 2150718), (124, 1977273), (171, 1433812), (186, 1318182), (228, 1075359), (279, 878788), (342, 716906), (372, 659091), (373, 657324), (558, 439394), (589, 416268), (684, 358453), (746, 328662), (961, 255132), (1116, 219697), (1119, 219108), (1178, 208134), (1492, 164331), (1767, 138756), (1922, 127566), (2238, 109554), (2356, 104067), (2883, 85044), (3357, 73036), (3534, 69378), (3844, 63783), (4476, 54777), (5301, 46252), (5766, 42522), (6714, 36518), (7068, 34689), (7087, 34596), (8649, 28348), (10602, 23126), (11532, 21261), (11563, 21204), (13428, 18259), (14174, 17298)]