981466902

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{683}}^1$

素因数の和:819

約数の個数: 128

約数和(自身を含む): 2482099200

約数和(自身を除く): 1500632298

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 89, 117, 138, 178, 207, 234, 267, 299, 351, 414, 534, 598, 621, 683, 702, 801, 897, 1157, 1242, 1366, 1602, 1794, 2047, 2049, 2314, 2403, 2691, 3471, 4094, 4098, 4806, 5382, 6141, 6147, 6942, 8073, 8879, 10413, 12282, 12294, 15709, 16146, 17758, 18423, 18441, 20826, 26611, 26637, 31239, 31418, 36846, 36882, 47127, 53222, 53274, 55269, 60787, 62478, 79833, 79911, 94254, 110538, 121574, 141381, 159666, 159822, 182361, 204217, 239499, 239733, 282762, 364722, 408434, 424143, 478998, 479466, 547083, 612651, 718497, 790231, 848286, 1094166, 1225302, 1398101, 1436994, 1580462, 1641249, 1837953, 2370693, 2796202, 3282498, 3675906, 4194303, 4741386, 5513859, 7112079, 8388606, 11027718, 12582909, 14224158, 18175313, 21336237, 25165818, 36350626, 37748727, 42672474, 54525939, 75497454, 109051878, 163577817, 327155634, 490733451, 981466902]

約数ペア:

[(1, 981466902), (2, 490733451), (3, 327155634), (6, 163577817), (9, 109051878), (13, 75497454), (18, 54525939), (23, 42672474), (26, 37748727), (27, 36350626), (39, 25165818), (46, 21336237), (54, 18175313), (69, 14224158), (78, 12582909), (89, 11027718), (117, 8388606), (138, 7112079), (178, 5513859), (207, 4741386), (234, 4194303), (267, 3675906), (299, 3282498), (351, 2796202), (414, 2370693), (534, 1837953), (598, 1641249), (621, 1580462), (683, 1436994), (702, 1398101), (801, 1225302), (897, 1094166), (1157, 848286), (1242, 790231), (1366, 718497), (1602, 612651), (1794, 547083), (2047, 479466), (2049, 478998), (2314, 424143), (2403, 408434), (2691, 364722), (3471, 282762), (4094, 239733), (4098, 239499), (4806, 204217), (5382, 182361), (6141, 159822), (6147, 159666), (6942, 141381), (8073, 121574), (8879, 110538), (10413, 94254), (12282, 79911), (12294, 79833), (15709, 62478), (16146, 60787), (17758, 55269), (18423, 53274), (18441, 53222), (20826, 47127), (26611, 36882), (26637, 36846), (31239, 31418)]