494239572

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:406

約数の個数: 144

約数和(自身を含む): 1383782400

約数和(自身を除く): 889542828

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 62, 68, 93, 102, 109, 124, 153, 186, 204, 218, 239, 279, 306, 327, 372, 436, 478, 527, 558, 612, 654, 717, 956, 981, 1054, 1116, 1308, 1434, 1581, 1853, 1962, 2108, 2151, 2868, 3162, 3379, 3706, 3924, 4063, 4302, 4743, 5559, 6324, 6758, 7409, 7412, 8126, 8604, 9486, 10137, 11118, 12189, 13516, 14818, 16252, 16677, 18972, 20274, 22227, 22236, 24378, 26051, 29636, 30411, 33354, 36567, 40548, 44454, 48756, 52102, 57443, 60822, 66681, 66708, 73134, 78153, 88908, 104204, 114886, 121644, 125953, 133362, 146268, 156306, 172329, 229772, 234459, 251906, 266724, 312612, 344658, 377859, 442867, 468918, 503812, 516987, 689316, 755718, 807581, 885734, 937836, 1033974, 1133577, 1328601, 1511436, 1615162, 1771468, 2067948, 2267154, 2422743, 2657202, 3230324, 3985803, 4534308, 4845486, 5314404, 7268229, 7971606, 9690972, 13728877, 14536458, 15943212, 27457754, 29072916, 41186631, 54915508, 82373262, 123559893, 164746524, 247119786, 494239572]

約数ペア:

[(1, 494239572), (2, 247119786), (3, 164746524), (4, 123559893), (6, 82373262), (9, 54915508), (12, 41186631), (17, 29072916), (18, 27457754), (31, 15943212), (34, 14536458), (36, 13728877), (51, 9690972), (62, 7971606), (68, 7268229), (93, 5314404), (102, 4845486), (109, 4534308), (124, 3985803), (153, 3230324), (186, 2657202), (204, 2422743), (218, 2267154), (239, 2067948), (279, 1771468), (306, 1615162), (327, 1511436), (372, 1328601), (436, 1133577), (478, 1033974), (527, 937836), (558, 885734), (612, 807581), (654, 755718), (717, 689316), (956, 516987), (981, 503812), (1054, 468918), (1116, 442867), (1308, 377859), (1434, 344658), (1581, 312612), (1853, 266724), (1962, 251906), (2108, 234459), (2151, 229772), (2868, 172329), (3162, 156306), (3379, 146268), (3706, 133362), (3924, 125953), (4063, 121644), (4302, 114886), (4743, 104204), (5559, 88908), (6324, 78153), (6758, 73134), (7409, 66708), (7412, 66681), (8126, 60822), (8604, 57443), (9486, 52102), (10137, 48756), (11118, 44454), (12189, 40548), (13516, 36567), (14818, 33354), (16252, 30411), (16677, 29636), (18972, 26051), (20274, 24378), (22227, 22236)]