991073376

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1109}}^1$

素因数の和:1261

約数の個数: 144

約数和(自身を含む): 2945451600

約数和(自身を除く): 1954378224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 107, 116, 144, 174, 214, 232, 261, 288, 321, 348, 428, 464, 522, 642, 696, 856, 928, 963, 1044, 1109, 1284, 1392, 1712, 1926, 2088, 2218, 2568, 2784, 3103, 3327, 3424, 3852, 4176, 4436, 5136, 6206, 6654, 7704, 8352, 8872, 9309, 9981, 10272, 12412, 13308, 15408, 17744, 18618, 19962, 24824, 26616, 27927, 30816, 32161, 35488, 37236, 39924, 49648, 53232, 55854, 64322, 74472, 79848, 96483, 99296, 106464, 111708, 118663, 128644, 148944, 159696, 192966, 223416, 237326, 257288, 289449, 297888, 319392, 355989, 385932, 446832, 474652, 514576, 578898, 711978, 771864, 893664, 949304, 1029152, 1067967, 1157796, 1423956, 1543728, 1898608, 2135934, 2315592, 2847912, 3087456, 3441227, 3797216, 4271868, 4631184, 5695824, 6882454, 8543736, 9262368, 10323681, 11391648, 13764908, 17087472, 20647362, 27529816, 30971043, 34174944, 41294724, 55059632, 61942086, 82589448, 110119264, 123884172, 165178896, 247768344, 330357792, 495536688, 991073376]

約数ペア:

[(1, 991073376), (2, 495536688), (3, 330357792), (4, 247768344), (6, 165178896), (8, 123884172), (9, 110119264), (12, 82589448), (16, 61942086), (18, 55059632), (24, 41294724), (29, 34174944), (32, 30971043), (36, 27529816), (48, 20647362), (58, 17087472), (72, 13764908), (87, 11391648), (96, 10323681), (107, 9262368), (116, 8543736), (144, 6882454), (174, 5695824), (214, 4631184), (232, 4271868), (261, 3797216), (288, 3441227), (321, 3087456), (348, 2847912), (428, 2315592), (464, 2135934), (522, 1898608), (642, 1543728), (696, 1423956), (856, 1157796), (928, 1067967), (963, 1029152), (1044, 949304), (1109, 893664), (1284, 771864), (1392, 711978), (1712, 578898), (1926, 514576), (2088, 474652), (2218, 446832), (2568, 385932), (2784, 355989), (3103, 319392), (3327, 297888), (3424, 289449), (3852, 257288), (4176, 237326), (4436, 223416), (5136, 192966), (6206, 159696), (6654, 148944), (7704, 128644), (8352, 118663), (8872, 111708), (9309, 106464), (9981, 99296), (10272, 96483), (12412, 79848), (13308, 74472), (15408, 64322), (17744, 55854), (18618, 53232), (19962, 49648), (24824, 39924), (26616, 37236), (27927, 35488), (30816, 32161)]