490363704

素因数分解:

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

素因数の和:466

約数の個数: 144

約数和(自身を含む): 1448389800

約数和(自身を除く): 958026096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 31, 36, 38, 57, 62, 72, 76, 93, 114, 124, 152, 171, 186, 228, 248, 279, 342, 372, 373, 456, 558, 589, 684, 744, 746, 961, 1116, 1119, 1178, 1368, 1492, 1767, 1922, 2232, 2238, 2356, 2883, 2984, 3357, 3534, 3844, 4476, 4712, 5301, 5766, 6714, 7068, 7087, 7688, 8649, 8952, 10602, 11532, 11563, 13428, 14136, 14174, 17298, 18259, 21204, 21261, 23064, 23126, 26856, 28348, 34596, 34689, 36518, 42408, 42522, 46252, 54777, 56696, 63783, 69192, 69378, 73036, 85044, 92504, 104067, 109554, 127566, 138756, 146072, 164331, 170088, 208134, 219108, 219697, 255132, 277512, 328662, 358453, 416268, 438216, 439394, 510264, 657324, 659091, 716906, 832536, 878788, 1075359, 1314648, 1318182, 1433812, 1757576, 1977273, 2150718, 2636364, 2867624, 3226077, 3954546, 4301436, 5272728, 6452154, 6810607, 7909092, 8602872, 12904308, 13621214, 15818184, 20431821, 25808616, 27242428, 40863642, 54484856, 61295463, 81727284, 122590926, 163454568, 245181852, 490363704]

約数ペア:

[(1, 490363704), (2, 245181852), (3, 163454568), (4, 122590926), (6, 81727284), (8, 61295463), (9, 54484856), (12, 40863642), (18, 27242428), (19, 25808616), (24, 20431821), (31, 15818184), (36, 13621214), (38, 12904308), (57, 8602872), (62, 7909092), (72, 6810607), (76, 6452154), (93, 5272728), (114, 4301436), (124, 3954546), (152, 3226077), (171, 2867624), (186, 2636364), (228, 2150718), (248, 1977273), (279, 1757576), (342, 1433812), (372, 1318182), (373, 1314648), (456, 1075359), (558, 878788), (589, 832536), (684, 716906), (744, 659091), (746, 657324), (961, 510264), (1116, 439394), (1119, 438216), (1178, 416268), (1368, 358453), (1492, 328662), (1767, 277512), (1922, 255132), (2232, 219697), (2238, 219108), (2356, 208134), (2883, 170088), (2984, 164331), (3357, 146072), (3534, 138756), (3844, 127566), (4476, 109554), (4712, 104067), (5301, 92504), (5766, 85044), (6714, 73036), (7068, 69378), (7087, 69192), (7688, 63783), (8649, 56696), (8952, 54777), (10602, 46252), (11532, 42522), (11563, 42408), (13428, 36518), (14136, 34689), (14174, 34596), (17298, 28348), (18259, 26856), (21204, 23126), (21261, 23064)]