989815344

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1163}}^1$

素因数の和:1347

約数の個数: 160

約数和(自身を含む): 3117657600

約数和(自身を除く): 2127842256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 149, 168, 204, 238, 272, 298, 336, 357, 408, 447, 476, 596, 714, 816, 894, 952, 1043, 1163, 1192, 1428, 1788, 1904, 2086, 2326, 2384, 2533, 2856, 3129, 3489, 3576, 4172, 4652, 5066, 5712, 6258, 6978, 7152, 7599, 8141, 8344, 9304, 10132, 12516, 13956, 15198, 16282, 16688, 17731, 18608, 19771, 20264, 24423, 25032, 27912, 30396, 32564, 35462, 39542, 40528, 48846, 50064, 53193, 55824, 59313, 60792, 65128, 70924, 79084, 97692, 106386, 118626, 121584, 130256, 138397, 141848, 158168, 173287, 195384, 212772, 237252, 276794, 283696, 316336, 346574, 390768, 415191, 425544, 474504, 519861, 553588, 693148, 830382, 851088, 949008, 1039722, 1107176, 1213009, 1386296, 1660764, 2079444, 2214352, 2426018, 2772592, 2945879, 3321528, 3639027, 4158888, 4852036, 5891758, 6643056, 7278054, 8317776, 8837637, 9704072, 11783516, 14556108, 17675274, 19408144, 20621153, 23567032, 29112216, 35350548, 41242306, 47134064, 58224432, 61863459, 70701096, 82484612, 123726918, 141402192, 164969224, 247453836, 329938448, 494907672, 989815344]

約数ペア:

[(1, 989815344), (2, 494907672), (3, 329938448), (4, 247453836), (6, 164969224), (7, 141402192), (8, 123726918), (12, 82484612), (14, 70701096), (16, 61863459), (17, 58224432), (21, 47134064), (24, 41242306), (28, 35350548), (34, 29112216), (42, 23567032), (48, 20621153), (51, 19408144), (56, 17675274), (68, 14556108), (84, 11783516), (102, 9704072), (112, 8837637), (119, 8317776), (136, 7278054), (149, 6643056), (168, 5891758), (204, 4852036), (238, 4158888), (272, 3639027), (298, 3321528), (336, 2945879), (357, 2772592), (408, 2426018), (447, 2214352), (476, 2079444), (596, 1660764), (714, 1386296), (816, 1213009), (894, 1107176), (952, 1039722), (1043, 949008), (1163, 851088), (1192, 830382), (1428, 693148), (1788, 553588), (1904, 519861), (2086, 474504), (2326, 425544), (2384, 415191), (2533, 390768), (2856, 346574), (3129, 316336), (3489, 283696), (3576, 276794), (4172, 237252), (4652, 212772), (5066, 195384), (5712, 173287), (6258, 158168), (6978, 141848), (7152, 138397), (7599, 130256), (8141, 121584), (8344, 118626), (9304, 106386), (10132, 97692), (12516, 79084), (13956, 70924), (15198, 65128), (16282, 60792), (16688, 59313), (17731, 55824), (18608, 53193), (19771, 50064), (20264, 48846), (24423, 40528), (25032, 39542), (27912, 35462), (30396, 32564)]