321679512

素因数分解:

$2^3\times 3^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1$

素因数の和:353

約数の個数: 288

約数和(自身を含む): 1150269120

約数和(自身を除く): 828589608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 49, 54, 56, 63, 66, 72, 77, 81, 84, 88, 98, 99, 108, 126, 132, 147, 154, 162, 168, 189, 196, 198, 216, 231, 243, 252, 264, 294, 297, 307, 308, 324, 378, 392, 396, 441, 462, 486, 504, 539, 567, 588, 594, 614, 616, 648, 693, 756, 792, 882, 891, 921, 924, 972, 1078, 1134, 1176, 1188, 1228, 1323, 1386, 1512, 1617, 1701, 1764, 1782, 1842, 1848, 1944, 2079, 2149, 2156, 2268, 2376, 2456, 2646, 2673, 2763, 2772, 3234, 3377, 3402, 3528, 3564, 3684, 3969, 4158, 4298, 4312, 4536, 4851, 5292, 5346, 5526, 5544, 6237, 6447, 6468, 6754, 6804, 7128, 7368, 7938, 8289, 8316, 8596, 9702, 10131, 10584, 10692, 11052, 11907, 12474, 12894, 12936, 13508, 13608, 14553, 15043, 15876, 16578, 16632, 17192, 18711, 19341, 19404, 20262, 21384, 22104, 23639, 23814, 24867, 24948, 25788, 27016, 29106, 30086, 30393, 31752, 33156, 37422, 38682, 38808, 40524, 43659, 45129, 47278, 47628, 49734, 49896, 51576, 58023, 58212, 60172, 60786, 66312, 70917, 74601, 74844, 77364, 81048, 87318, 90258, 91179, 94556, 95256, 99468, 116046, 116424, 120344, 121572, 130977, 135387, 141834, 149202, 149688, 154728, 165473, 174069, 174636, 180516, 182358, 189112, 198936, 212751, 232092, 243144, 261954, 270774, 273537, 283668, 298404, 330946, 348138, 349272, 361032, 364716, 406161, 425502, 464184, 496419, 522207, 523908, 541548, 547074, 567336, 596808, 638253, 661892, 696276, 729432, 812322, 820611, 851004, 992838, 1044414, 1047816, 1083096, 1094148, 1218483, 1276506, 1323784, 1392552, 1489257, 1624644, 1641222, 1702008, 1914759, 1985676, 2088828, 2188296, 2436966, 2553012, 2978514, 3249288, 3282444, 3655449, 3829518, 3971352, 4177656, 4467771, 4873932, 5106024, 5744277, 5957028, 6564888, 7310898, 7659036, 8935542, 9747864, 11488554, 11914056, 13403313, 14621796, 15318072, 17871084, 22977108, 26806626, 29243592, 35742168, 40209939, 45954216, 53613252, 80419878, 107226504, 160839756, 321679512]

約数ペア:

[(1, 321679512), (2, 160839756), (3, 107226504), (4, 80419878), (6, 53613252), (7, 45954216), (8, 40209939), (9, 35742168), (11, 29243592), (12, 26806626), (14, 22977108), (18, 17871084), (21, 15318072), (22, 14621796), (24, 13403313), (27, 11914056), (28, 11488554), (33, 9747864), (36, 8935542), (42, 7659036), (44, 7310898), (49, 6564888), (54, 5957028), (56, 5744277), (63, 5106024), (66, 4873932), (72, 4467771), (77, 4177656), (81, 3971352), (84, 3829518), (88, 3655449), (98, 3282444), (99, 3249288), (108, 2978514), (126, 2553012), (132, 2436966), (147, 2188296), (154, 2088828), (162, 1985676), (168, 1914759), (189, 1702008), (196, 1641222), (198, 1624644), (216, 1489257), (231, 1392552), (243, 1323784), (252, 1276506), (264, 1218483), (294, 1094148), (297, 1083096), (307, 1047816), (308, 1044414), (324, 992838), (378, 851004), (392, 820611), (396, 812322), (441, 729432), (462, 696276), (486, 661892), (504, 638253), (539, 596808), (567, 567336), (588, 547074), (594, 541548), (614, 523908), (616, 522207), (648, 496419), (693, 464184), (756, 425502), (792, 406161), (882, 364716), (891, 361032), (921, 349272), (924, 348138), (972, 330946), (1078, 298404), (1134, 283668), (1176, 273537), (1188, 270774), (1228, 261954), (1323, 243144), (1386, 232092), (1512, 212751), (1617, 198936), (1701, 189112), (1764, 182358), (1782, 180516), (1842, 174636), (1848, 174069), (1944, 165473), (2079, 154728), (2149, 149688), (2156, 149202), (2268, 141834), (2376, 135387), (2456, 130977), (2646, 121572), (2673, 120344), (2763, 116424), (2772, 116046), (3234, 99468), (3377, 95256), (3402, 94556), (3528, 91179), (3564, 90258), (3684, 87318), (3969, 81048), (4158, 77364), (4298, 74844), (4312, 74601), (4536, 70917), (4851, 66312), (5292, 60786), (5346, 60172), (5526, 58212), (5544, 58023), (6237, 51576), (6447, 49896), (6468, 49734), (6754, 47628), (6804, 47278), (7128, 45129), (7368, 43659), (7938, 40524), (8289, 38808), (8316, 38682), (8596, 37422), (9702, 33156), (10131, 31752), (10584, 30393), (10692, 30086), (11052, 29106), (11907, 27016), (12474, 25788), (12894, 24948), (12936, 24867), (13508, 23814), (13608, 23639), (14553, 22104), (15043, 21384), (15876, 20262), (16578, 19404), (16632, 19341), (17192, 18711)]