261801936

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1489}}^1$

素因数の和:1554

約数の個数: 160

約数和(自身を含む): 842505600

約数和(自身を除く): 580703664

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 37, 44, 48, 54, 66, 72, 74, 88, 99, 108, 111, 132, 144, 148, 176, 198, 216, 222, 264, 296, 297, 333, 396, 407, 432, 444, 528, 592, 594, 666, 792, 814, 888, 999, 1188, 1221, 1332, 1489, 1584, 1628, 1776, 1998, 2376, 2442, 2664, 2978, 3256, 3663, 3996, 4467, 4752, 4884, 5328, 5956, 6512, 7326, 7992, 8934, 9768, 10989, 11912, 13401, 14652, 15984, 16379, 17868, 19536, 21978, 23824, 26802, 29304, 32758, 35736, 40203, 43956, 49137, 53604, 55093, 58608, 65516, 71472, 80406, 87912, 98274, 107208, 110186, 131032, 147411, 160812, 165279, 175824, 196548, 214416, 220372, 262064, 294822, 321624, 330558, 393096, 440744, 442233, 495837, 589644, 606023, 643248, 661116, 786192, 881488, 884466, 991674, 1179288, 1212046, 1322232, 1487511, 1768932, 1818069, 1983348, 2358576, 2424092, 2644464, 2975022, 3537864, 3636138, 3966696, 4848184, 5454207, 5950044, 7075728, 7272276, 7933392, 9696368, 10908414, 11900088, 14544552, 16362621, 21816828, 23800176, 29089104, 32725242, 43633656, 65450484, 87267312, 130900968, 261801936]

約数ペア:

[(1, 261801936), (2, 130900968), (3, 87267312), (4, 65450484), (6, 43633656), (8, 32725242), (9, 29089104), (11, 23800176), (12, 21816828), (16, 16362621), (18, 14544552), (22, 11900088), (24, 10908414), (27, 9696368), (33, 7933392), (36, 7272276), (37, 7075728), (44, 5950044), (48, 5454207), (54, 4848184), (66, 3966696), (72, 3636138), (74, 3537864), (88, 2975022), (99, 2644464), (108, 2424092), (111, 2358576), (132, 1983348), (144, 1818069), (148, 1768932), (176, 1487511), (198, 1322232), (216, 1212046), (222, 1179288), (264, 991674), (296, 884466), (297, 881488), (333, 786192), (396, 661116), (407, 643248), (432, 606023), (444, 589644), (528, 495837), (592, 442233), (594, 440744), (666, 393096), (792, 330558), (814, 321624), (888, 294822), (999, 262064), (1188, 220372), (1221, 214416), (1332, 196548), (1489, 175824), (1584, 165279), (1628, 160812), (1776, 147411), (1998, 131032), (2376, 110186), (2442, 107208), (2664, 98274), (2978, 87912), (3256, 80406), (3663, 71472), (3996, 65516), (4467, 58608), (4752, 55093), (4884, 53604), (5328, 49137), (5956, 43956), (6512, 40203), (7326, 35736), (7992, 32758), (8934, 29304), (9768, 26802), (10989, 23824), (11912, 21978), (13401, 19536), (14652, 17868), (15984, 16379)]