140948816

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:348

約数の個数: 80

約数和(自身を含む): 299980800

約数和(自身を除く): 159031984

約数列:

[1, 2, 4, 8, 16, 29, 31, 41, 58, 62, 82, 116, 124, 164, 232, 239, 248, 328, 464, 478, 496, 656, 899, 956, 1189, 1271, 1798, 1912, 2378, 2542, 3596, 3824, 4756, 5084, 6931, 7192, 7409, 9512, 9799, 10168, 13862, 14384, 14818, 19024, 19598, 20336, 27724, 29636, 36859, 39196, 55448, 59272, 73718, 78392, 110896, 118544, 147436, 156784, 214861, 284171, 294872, 303769, 429722, 568342, 589744, 607538, 859444, 1136684, 1215076, 1718888, 2273368, 2430152, 3437776, 4546736, 4860304, 8809301, 17618602, 35237204, 70474408, 140948816]

約数ペア:

[(1, 140948816), (2, 70474408), (4, 35237204), (8, 17618602), (16, 8809301), (29, 4860304), (31, 4546736), (41, 3437776), (58, 2430152), (62, 2273368), (82, 1718888), (116, 1215076), (124, 1136684), (164, 859444), (232, 607538), (239, 589744), (248, 568342), (328, 429722), (464, 303769), (478, 294872), (496, 284171), (656, 214861), (899, 156784), (956, 147436), (1189, 118544), (1271, 110896), (1798, 78392), (1912, 73718), (2378, 59272), (2542, 55448), (3596, 39196), (3824, 36859), (4756, 29636), (5084, 27724), (6931, 20336), (7192, 19598), (7409, 19024), (9512, 14818), (9799, 14384), (10168, 13862)]