981394216

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:176

約数の個数: 128

約数和(自身を含む): 2162972160

約数和(自身を除く): 1181577944

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 47, 53, 74, 88, 94, 106, 121, 148, 188, 212, 242, 296, 376, 407, 424, 484, 517, 583, 814, 968, 1034, 1166, 1331, 1628, 1739, 1961, 2068, 2332, 2491, 2662, 3256, 3478, 3922, 4136, 4477, 4664, 4982, 5324, 5687, 6413, 6956, 7844, 8954, 9964, 10648, 11374, 12826, 13912, 15688, 17908, 19129, 19928, 21571, 22748, 25652, 27401, 35816, 38258, 43142, 45496, 49247, 51304, 54802, 62557, 70543, 76516, 86284, 92167, 98494, 109604, 125114, 141086, 153032, 172568, 184334, 196988, 210419, 219208, 237281, 250228, 282172, 301411, 368668, 393976, 420838, 474562, 500456, 564344, 602822, 737336, 841676, 949124, 1013837, 1205644, 1683352, 1898248, 2027674, 2314609, 2411288, 2610091, 3315521, 4055348, 4629218, 5220182, 6631042, 8110696, 9258436, 10440364, 11152207, 13262084, 18516872, 20880728, 22304414, 26524168, 44608828, 89217656, 122674277, 245348554, 490697108, 981394216]

約数ペア:

[(1, 981394216), (2, 490697108), (4, 245348554), (8, 122674277), (11, 89217656), (22, 44608828), (37, 26524168), (44, 22304414), (47, 20880728), (53, 18516872), (74, 13262084), (88, 11152207), (94, 10440364), (106, 9258436), (121, 8110696), (148, 6631042), (188, 5220182), (212, 4629218), (242, 4055348), (296, 3315521), (376, 2610091), (407, 2411288), (424, 2314609), (484, 2027674), (517, 1898248), (583, 1683352), (814, 1205644), (968, 1013837), (1034, 949124), (1166, 841676), (1331, 737336), (1628, 602822), (1739, 564344), (1961, 500456), (2068, 474562), (2332, 420838), (2491, 393976), (2662, 368668), (3256, 301411), (3478, 282172), (3922, 250228), (4136, 237281), (4477, 219208), (4664, 210419), (4982, 196988), (5324, 184334), (5687, 172568), (6413, 153032), (6956, 141086), (7844, 125114), (8954, 109604), (9964, 98494), (10648, 92167), (11374, 86284), (12826, 76516), (13912, 70543), (15688, 62557), (17908, 54802), (19129, 51304), (19928, 49247), (21571, 45496), (22748, 43142), (25652, 38258), (27401, 35816)]