397265148

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:491

約数の個数: 216

約数和(自身を含む): 1278076800

約数和(自身を除く): 880811652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 49, 54, 57, 63, 76, 81, 84, 98, 108, 114, 126, 133, 147, 162, 171, 189, 196, 228, 243, 252, 266, 294, 324, 342, 378, 399, 439, 441, 486, 513, 532, 567, 588, 684, 756, 798, 878, 882, 931, 972, 1026, 1134, 1197, 1317, 1323, 1539, 1596, 1701, 1756, 1764, 1862, 2052, 2268, 2394, 2634, 2646, 2793, 3073, 3078, 3402, 3591, 3724, 3951, 3969, 4617, 4788, 5268, 5292, 5586, 6146, 6156, 6804, 7182, 7902, 7938, 8341, 8379, 9219, 9234, 10773, 11172, 11853, 11907, 12292, 14364, 15804, 15876, 16682, 16758, 18438, 18468, 21511, 21546, 23706, 23814, 25023, 25137, 27657, 32319, 33364, 33516, 35559, 36876, 43022, 43092, 47412, 47628, 50046, 50274, 55314, 58387, 64533, 64638, 71118, 75069, 75411, 82971, 86044, 100092, 100548, 106677, 110628, 116774, 129066, 129276, 142236, 150138, 150822, 165942, 175161, 193599, 213354, 225207, 226233, 233548, 248913, 258132, 300276, 301644, 331884, 350322, 387198, 408709, 426708, 450414, 452466, 497826, 525483, 580797, 675621, 700644, 746739, 774396, 817418, 900828, 904932, 995652, 1050966, 1161594, 1226127, 1351242, 1493478, 1576449, 1634836, 1742391, 2026863, 2101932, 2323188, 2452254, 2702484, 2986956, 3152898, 3484782, 3678381, 4053726, 4729347, 4904508, 5227173, 6305796, 6969564, 7356762, 8107452, 9458694, 10454346, 11035143, 14188041, 14713524, 18917388, 20908692, 22070286, 28376082, 33105429, 44140572, 56752164, 66210858, 99316287, 132421716, 198632574, 397265148]

約数ペア:

[(1, 397265148), (2, 198632574), (3, 132421716), (4, 99316287), (6, 66210858), (7, 56752164), (9, 44140572), (12, 33105429), (14, 28376082), (18, 22070286), (19, 20908692), (21, 18917388), (27, 14713524), (28, 14188041), (36, 11035143), (38, 10454346), (42, 9458694), (49, 8107452), (54, 7356762), (57, 6969564), (63, 6305796), (76, 5227173), (81, 4904508), (84, 4729347), (98, 4053726), (108, 3678381), (114, 3484782), (126, 3152898), (133, 2986956), (147, 2702484), (162, 2452254), (171, 2323188), (189, 2101932), (196, 2026863), (228, 1742391), (243, 1634836), (252, 1576449), (266, 1493478), (294, 1351242), (324, 1226127), (342, 1161594), (378, 1050966), (399, 995652), (439, 904932), (441, 900828), (486, 817418), (513, 774396), (532, 746739), (567, 700644), (588, 675621), (684, 580797), (756, 525483), (798, 497826), (878, 452466), (882, 450414), (931, 426708), (972, 408709), (1026, 387198), (1134, 350322), (1197, 331884), (1317, 301644), (1323, 300276), (1539, 258132), (1596, 248913), (1701, 233548), (1756, 226233), (1764, 225207), (1862, 213354), (2052, 193599), (2268, 175161), (2394, 165942), (2634, 150822), (2646, 150138), (2793, 142236), (3073, 129276), (3078, 129066), (3402, 116774), (3591, 110628), (3724, 106677), (3951, 100548), (3969, 100092), (4617, 86044), (4788, 82971), (5268, 75411), (5292, 75069), (5586, 71118), (6146, 64638), (6156, 64533), (6804, 58387), (7182, 55314), (7902, 50274), (7938, 50046), (8341, 47628), (8379, 47412), (9219, 43092), (9234, 43022), (10773, 36876), (11172, 35559), (11853, 33516), (11907, 33364), (12292, 32319), (14364, 27657), (15804, 25137), (15876, 25023), (16682, 23814), (16758, 23706), (18438, 21546), (18468, 21511)]