254252328

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:759

約数の個数: 128

約数和(自身を含む): 732119040

約数和(自身を除く): 477866712

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 47, 62, 66, 88, 93, 94, 124, 132, 141, 186, 188, 248, 264, 282, 341, 372, 376, 517, 564, 661, 682, 744, 1023, 1034, 1128, 1322, 1364, 1457, 1551, 1983, 2046, 2068, 2644, 2728, 2914, 3102, 3966, 4092, 4136, 4371, 5288, 5828, 6204, 7271, 7932, 8184, 8742, 11656, 12408, 14542, 15864, 16027, 17484, 20491, 21813, 29084, 31067, 32054, 34968, 40982, 43626, 48081, 58168, 61473, 62134, 64108, 81964, 87252, 93201, 96162, 122946, 124268, 128216, 163928, 174504, 186402, 192324, 225401, 245892, 248536, 341737, 372804, 384648, 450802, 491784, 676203, 683474, 745608, 901604, 963077, 1025211, 1352406, 1366948, 1803208, 1926154, 2050422, 2704812, 2733896, 2889231, 3852308, 4100844, 5409624, 5778462, 7704616, 8201688, 10593847, 11556924, 21187694, 23113848, 31781541, 42375388, 63563082, 84750776, 127126164, 254252328]

約数ペア:

[(1, 254252328), (2, 127126164), (3, 84750776), (4, 63563082), (6, 42375388), (8, 31781541), (11, 23113848), (12, 21187694), (22, 11556924), (24, 10593847), (31, 8201688), (33, 7704616), (44, 5778462), (47, 5409624), (62, 4100844), (66, 3852308), (88, 2889231), (93, 2733896), (94, 2704812), (124, 2050422), (132, 1926154), (141, 1803208), (186, 1366948), (188, 1352406), (248, 1025211), (264, 963077), (282, 901604), (341, 745608), (372, 683474), (376, 676203), (517, 491784), (564, 450802), (661, 384648), (682, 372804), (744, 341737), (1023, 248536), (1034, 245892), (1128, 225401), (1322, 192324), (1364, 186402), (1457, 174504), (1551, 163928), (1983, 128216), (2046, 124268), (2068, 122946), (2644, 96162), (2728, 93201), (2914, 87252), (3102, 81964), (3966, 64108), (4092, 62134), (4136, 61473), (4371, 58168), (5288, 48081), (5828, 43626), (6204, 40982), (7271, 34968), (7932, 32054), (8184, 31067), (8742, 29084), (11656, 21813), (12408, 20491), (14542, 17484), (15864, 16027)]