397449756

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:756

約数の個数: 144

約数和(自身を含む): 1156952160

約数和(自身を除く): 759502404

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 53, 58, 66, 87, 99, 106, 116, 132, 159, 174, 198, 212, 261, 318, 319, 348, 396, 477, 522, 583, 636, 638, 653, 954, 957, 1044, 1166, 1276, 1306, 1537, 1749, 1908, 1914, 1959, 2332, 2612, 2871, 3074, 3498, 3828, 3918, 4611, 5247, 5742, 5877, 6148, 6996, 7183, 7836, 9222, 10494, 11484, 11754, 13833, 14366, 16907, 18444, 18937, 20988, 21549, 23508, 27666, 28732, 33814, 34609, 37874, 43098, 50721, 55332, 56811, 64647, 67628, 69218, 75748, 86196, 101442, 103827, 113622, 129294, 138436, 152163, 170433, 202884, 207654, 208307, 227244, 258588, 304326, 311481, 340866, 380699, 415308, 416614, 608652, 622962, 624921, 681732, 761398, 833228, 1003661, 1142097, 1245924, 1249842, 1522796, 1874763, 2007322, 2284194, 2499684, 3010983, 3426291, 3749526, 4014644, 4568388, 6021966, 6852582, 7499052, 9032949, 11040271, 12043932, 13705164, 18065898, 22080542, 33120813, 36131796, 44161084, 66241626, 99362439, 132483252, 198724878, 397449756]

約数ペア:

[(1, 397449756), (2, 198724878), (3, 132483252), (4, 99362439), (6, 66241626), (9, 44161084), (11, 36131796), (12, 33120813), (18, 22080542), (22, 18065898), (29, 13705164), (33, 12043932), (36, 11040271), (44, 9032949), (53, 7499052), (58, 6852582), (66, 6021966), (87, 4568388), (99, 4014644), (106, 3749526), (116, 3426291), (132, 3010983), (159, 2499684), (174, 2284194), (198, 2007322), (212, 1874763), (261, 1522796), (318, 1249842), (319, 1245924), (348, 1142097), (396, 1003661), (477, 833228), (522, 761398), (583, 681732), (636, 624921), (638, 622962), (653, 608652), (954, 416614), (957, 415308), (1044, 380699), (1166, 340866), (1276, 311481), (1306, 304326), (1537, 258588), (1749, 227244), (1908, 208307), (1914, 207654), (1959, 202884), (2332, 170433), (2612, 152163), (2871, 138436), (3074, 129294), (3498, 113622), (3828, 103827), (3918, 101442), (4611, 86196), (5247, 75748), (5742, 69218), (5877, 67628), (6148, 64647), (6996, 56811), (7183, 55332), (7836, 50721), (9222, 43098), (10494, 37874), (11484, 34609), (11754, 33814), (13833, 28732), (14366, 27666), (16907, 23508), (18444, 21549), (18937, 20988)]