2000648736

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{677}}^1$

素因数の和:1055

約数の個数: 144

約数和(自身を含む): 5899315968

約数和(自身を除く): 3898667232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 331, 372, 496, 558, 662, 677, 744, 992, 993, 1116, 1324, 1354, 1488, 1986, 2031, 2232, 2648, 2708, 2976, 2979, 3972, 4062, 4464, 5296, 5416, 5958, 6093, 7944, 8124, 8928, 10261, 10592, 10832, 11916, 12186, 15888, 16248, 20522, 20987, 21664, 23832, 24372, 30783, 31776, 32496, 41044, 41974, 47664, 48744, 61566, 62961, 64992, 82088, 83948, 92349, 95328, 97488, 123132, 125922, 164176, 167896, 184698, 188883, 194976, 224087, 246264, 251844, 328352, 335792, 369396, 377766, 448174, 492528, 503688, 671584, 672261, 738792, 755532, 896348, 985056, 1007376, 1344522, 1477584, 1511064, 1792696, 2014752, 2016783, 2689044, 2955168, 3022128, 3585392, 4033566, 5378088, 6044256, 6946697, 7170784, 8067132, 10756176, 13893394, 16134264, 20840091, 21512352, 27786788, 32268528, 41680182, 55573576, 62520273, 64537056, 83360364, 111147152, 125040546, 166720728, 222294304, 250081092, 333441456, 500162184, 666882912, 1000324368, 2000648736]

約数ペア:

[(1, 2000648736), (2, 1000324368), (3, 666882912), (4, 500162184), (6, 333441456), (8, 250081092), (9, 222294304), (12, 166720728), (16, 125040546), (18, 111147152), (24, 83360364), (31, 64537056), (32, 62520273), (36, 55573576), (48, 41680182), (62, 32268528), (72, 27786788), (93, 21512352), (96, 20840091), (124, 16134264), (144, 13893394), (186, 10756176), (248, 8067132), (279, 7170784), (288, 6946697), (331, 6044256), (372, 5378088), (496, 4033566), (558, 3585392), (662, 3022128), (677, 2955168), (744, 2689044), (992, 2016783), (993, 2014752), (1116, 1792696), (1324, 1511064), (1354, 1477584), (1488, 1344522), (1986, 1007376), (2031, 985056), (2232, 896348), (2648, 755532), (2708, 738792), (2976, 672261), (2979, 671584), (3972, 503688), (4062, 492528), (4464, 448174), (5296, 377766), (5416, 369396), (5958, 335792), (6093, 328352), (7944, 251844), (8124, 246264), (8928, 224087), (10261, 194976), (10592, 188883), (10832, 184698), (11916, 167896), (12186, 164176), (15888, 125922), (16248, 123132), (20522, 97488), (20987, 95328), (21664, 92349), (23832, 83948), (24372, 82088), (30783, 64992), (31776, 62961), (32496, 61566), (41044, 48744), (41974, 47664)]