489951336

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:248

約数の個数: 192

約数和(自身を含む): 1513008000

約数和(自身を除く): 1023056664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 37, 42, 46, 56, 69, 74, 84, 92, 111, 138, 148, 149, 161, 168, 184, 222, 259, 276, 296, 298, 322, 444, 447, 483, 518, 529, 552, 596, 644, 777, 851, 888, 894, 966, 1036, 1043, 1058, 1192, 1288, 1554, 1587, 1702, 1788, 1932, 2072, 2086, 2116, 2553, 3108, 3129, 3174, 3404, 3427, 3576, 3703, 3864, 4172, 4232, 5106, 5513, 5957, 6216, 6258, 6348, 6808, 6854, 7406, 8344, 10212, 10281, 11026, 11109, 11914, 12516, 12696, 13708, 14812, 16539, 17871, 19573, 20424, 20562, 22052, 22218, 23828, 23989, 25032, 27416, 29624, 33078, 35742, 38591, 39146, 41124, 44104, 44436, 47656, 47978, 58719, 66156, 71484, 71967, 77182, 78292, 78821, 82248, 88872, 95956, 115773, 117438, 126799, 132312, 137011, 142968, 143934, 154364, 156584, 157642, 191912, 231546, 234876, 236463, 253598, 274022, 287868, 308728, 315284, 380397, 411033, 463092, 469752, 472926, 507196, 548044, 551747, 575736, 630568, 760794, 822066, 887593, 926184, 945852, 1014392, 1096088, 1103494, 1521588, 1644132, 1655241, 1775186, 1891704, 2206988, 2662779, 2916377, 3043176, 3288264, 3310482, 3550372, 4413976, 5325558, 5832754, 6620964, 7100744, 8749131, 10651116, 11665508, 13241928, 17498262, 20414639, 21302232, 23331016, 34996524, 40829278, 61243917, 69993048, 81658556, 122487834, 163317112, 244975668, 489951336]

約数ペア:

[(1, 489951336), (2, 244975668), (3, 163317112), (4, 122487834), (6, 81658556), (7, 69993048), (8, 61243917), (12, 40829278), (14, 34996524), (21, 23331016), (23, 21302232), (24, 20414639), (28, 17498262), (37, 13241928), (42, 11665508), (46, 10651116), (56, 8749131), (69, 7100744), (74, 6620964), (84, 5832754), (92, 5325558), (111, 4413976), (138, 3550372), (148, 3310482), (149, 3288264), (161, 3043176), (168, 2916377), (184, 2662779), (222, 2206988), (259, 1891704), (276, 1775186), (296, 1655241), (298, 1644132), (322, 1521588), (444, 1103494), (447, 1096088), (483, 1014392), (518, 945852), (529, 926184), (552, 887593), (596, 822066), (644, 760794), (777, 630568), (851, 575736), (888, 551747), (894, 548044), (966, 507196), (1036, 472926), (1043, 469752), (1058, 463092), (1192, 411033), (1288, 380397), (1554, 315284), (1587, 308728), (1702, 287868), (1788, 274022), (1932, 253598), (2072, 236463), (2086, 234876), (2116, 231546), (2553, 191912), (3108, 157642), (3129, 156584), (3174, 154364), (3404, 143934), (3427, 142968), (3576, 137011), (3703, 132312), (3864, 126799), (4172, 117438), (4232, 115773), (5106, 95956), (5513, 88872), (5957, 82248), (6216, 78821), (6258, 78292), (6348, 77182), (6808, 71967), (6854, 71484), (7406, 66156), (8344, 58719), (10212, 47978), (10281, 47656), (11026, 44436), (11109, 44104), (11914, 41124), (12516, 39146), (12696, 38591), (13708, 35742), (14812, 33078), (16539, 29624), (17871, 27416), (19573, 25032), (20424, 23989), (20562, 23828), (22052, 22218)]