155171784

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:623

約数の個数: 128

約数和(自身を含む): 444873600

約数和(自身を除く): 289701816

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 37, 38, 51, 57, 68, 74, 76, 102, 111, 114, 136, 148, 152, 204, 222, 228, 296, 323, 408, 444, 456, 541, 629, 646, 703, 888, 969, 1082, 1258, 1292, 1406, 1623, 1887, 1938, 2109, 2164, 2516, 2584, 2812, 3246, 3774, 3876, 4218, 4328, 5032, 5624, 6492, 7548, 7752, 8436, 9197, 10279, 11951, 12984, 15096, 16872, 18394, 20017, 20558, 23902, 27591, 30837, 35853, 36788, 40034, 41116, 47804, 55182, 60051, 61674, 71706, 73576, 80068, 82232, 95608, 110364, 120102, 123348, 143412, 160136, 174743, 220728, 240204, 246696, 286824, 340289, 349486, 380323, 480408, 524229, 680578, 698972, 760646, 1020867, 1048458, 1140969, 1361156, 1397944, 1521292, 2041734, 2096916, 2281938, 2722312, 3042584, 4083468, 4193832, 4563876, 6465491, 8166936, 9127752, 12930982, 19396473, 25861964, 38792946, 51723928, 77585892, 155171784]

約数ペア:

[(1, 155171784), (2, 77585892), (3, 51723928), (4, 38792946), (6, 25861964), (8, 19396473), (12, 12930982), (17, 9127752), (19, 8166936), (24, 6465491), (34, 4563876), (37, 4193832), (38, 4083468), (51, 3042584), (57, 2722312), (68, 2281938), (74, 2096916), (76, 2041734), (102, 1521292), (111, 1397944), (114, 1361156), (136, 1140969), (148, 1048458), (152, 1020867), (204, 760646), (222, 698972), (228, 680578), (296, 524229), (323, 480408), (408, 380323), (444, 349486), (456, 340289), (541, 286824), (629, 246696), (646, 240204), (703, 220728), (888, 174743), (969, 160136), (1082, 143412), (1258, 123348), (1292, 120102), (1406, 110364), (1623, 95608), (1887, 82232), (1938, 80068), (2109, 73576), (2164, 71706), (2516, 61674), (2584, 60051), (2812, 55182), (3246, 47804), (3774, 41116), (3876, 40034), (4218, 36788), (4328, 35853), (5032, 30837), (5624, 27591), (6492, 23902), (7548, 20558), (7752, 20017), (8436, 18394), (9197, 16872), (10279, 15096), (11951, 12984)]