644846748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:544

約数の個数: 192

約数和(自身を含む): 1960476672

約数和(自身を除く): 1315629924

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 43, 52, 62, 78, 84, 86, 91, 93, 124, 129, 156, 172, 182, 186, 217, 258, 273, 301, 364, 372, 403, 434, 443, 516, 546, 559, 602, 651, 806, 868, 886, 903, 1092, 1118, 1204, 1209, 1302, 1329, 1333, 1612, 1677, 1772, 1806, 2236, 2418, 2604, 2658, 2666, 2821, 3101, 3354, 3612, 3913, 3999, 4836, 5316, 5332, 5642, 5759, 6202, 6708, 7826, 7998, 8463, 9303, 9331, 11284, 11518, 11739, 12404, 13733, 15652, 15996, 16926, 17277, 17329, 18606, 18662, 19049, 23036, 23478, 27466, 27993, 33852, 34554, 34658, 37212, 37324, 38098, 40313, 41199, 46956, 51987, 54932, 55986, 57147, 69108, 69316, 76196, 80626, 82398, 96131, 103974, 111972, 114294, 120939, 121303, 133343, 161252, 164796, 178529, 192262, 207948, 228588, 241878, 242606, 247637, 266686, 288393, 357058, 363909, 384524, 400029, 483756, 485212, 495274, 533372, 535587, 576786, 590519, 714116, 727818, 742911, 800058, 990548, 1071174, 1153572, 1181038, 1249703, 1455636, 1485822, 1600116, 1733459, 1771557, 2142348, 2362076, 2499406, 2971644, 3466918, 3543114, 3749109, 4133633, 4998812, 5200377, 6933836, 7086228, 7498218, 7676747, 8267266, 10400754, 12400899, 14996436, 15353494, 16534532, 20801508, 23030241, 24801798, 30706988, 46060482, 49603596, 53737229, 92120964, 107474458, 161211687, 214948916, 322423374, 644846748]

約数ペア:

[(1, 644846748), (2, 322423374), (3, 214948916), (4, 161211687), (6, 107474458), (7, 92120964), (12, 53737229), (13, 49603596), (14, 46060482), (21, 30706988), (26, 24801798), (28, 23030241), (31, 20801508), (39, 16534532), (42, 15353494), (43, 14996436), (52, 12400899), (62, 10400754), (78, 8267266), (84, 7676747), (86, 7498218), (91, 7086228), (93, 6933836), (124, 5200377), (129, 4998812), (156, 4133633), (172, 3749109), (182, 3543114), (186, 3466918), (217, 2971644), (258, 2499406), (273, 2362076), (301, 2142348), (364, 1771557), (372, 1733459), (403, 1600116), (434, 1485822), (443, 1455636), (516, 1249703), (546, 1181038), (559, 1153572), (602, 1071174), (651, 990548), (806, 800058), (868, 742911), (886, 727818), (903, 714116), (1092, 590519), (1118, 576786), (1204, 535587), (1209, 533372), (1302, 495274), (1329, 485212), (1333, 483756), (1612, 400029), (1677, 384524), (1772, 363909), (1806, 357058), (2236, 288393), (2418, 266686), (2604, 247637), (2658, 242606), (2666, 241878), (2821, 228588), (3101, 207948), (3354, 192262), (3612, 178529), (3913, 164796), (3999, 161252), (4836, 133343), (5316, 121303), (5332, 120939), (5642, 114294), (5759, 111972), (6202, 103974), (6708, 96131), (7826, 82398), (7998, 80626), (8463, 76196), (9303, 69316), (9331, 69108), (11284, 57147), (11518, 55986), (11739, 54932), (12404, 51987), (13733, 46956), (15652, 41199), (15996, 40313), (16926, 38098), (17277, 37324), (17329, 37212), (18606, 34658), (18662, 34554), (19049, 33852), (23036, 27993), (23478, 27466)]