245591424

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:110

約数の個数: 288

約数和(自身を含む): 821271360

約数和(自身を除く): 575679936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 31, 32, 36, 39, 46, 48, 52, 62, 64, 69, 72, 78, 92, 93, 96, 104, 117, 124, 128, 138, 144, 156, 184, 186, 192, 207, 208, 234, 248, 276, 279, 288, 299, 312, 368, 372, 384, 403, 414, 416, 468, 496, 529, 552, 558, 576, 598, 624, 713, 736, 744, 806, 828, 832, 897, 936, 992, 1058, 1104, 1116, 1152, 1196, 1209, 1248, 1426, 1472, 1488, 1587, 1612, 1656, 1664, 1794, 1872, 1984, 2116, 2139, 2208, 2232, 2392, 2418, 2496, 2691, 2852, 2944, 2976, 3174, 3224, 3312, 3588, 3627, 3744, 3968, 4232, 4278, 4416, 4464, 4761, 4784, 4836, 4992, 5382, 5704, 5952, 6348, 6417, 6448, 6624, 6877, 7176, 7254, 7488, 8464, 8556, 8832, 8928, 9269, 9522, 9568, 9672, 10764, 11408, 11904, 12696, 12834, 12896, 13248, 13754, 14352, 14508, 14976, 16399, 16928, 17112, 17856, 18538, 19044, 19136, 19344, 20631, 21528, 22816, 25392, 25668, 25792, 26496, 27508, 27807, 28704, 29016, 32798, 33856, 34224, 35712, 37076, 38088, 38272, 38688, 41262, 43056, 45632, 49197, 50784, 51336, 51584, 55016, 55614, 57408, 58032, 61893, 65596, 67712, 68448, 74152, 76176, 77376, 82524, 83421, 86112, 91264, 98394, 101568, 102672, 110032, 111228, 114816, 116064, 123786, 131192, 136896, 147591, 148304, 152352, 154752, 165048, 166842, 172224, 196788, 203136, 205344, 213187, 220064, 222456, 232128, 247572, 262384, 273792, 295182, 296608, 304704, 330096, 333684, 344448, 393576, 410688, 426374, 440128, 444912, 464256, 495144, 524768, 590364, 593216, 609408, 639561, 660192, 667368, 787152, 821376, 852748, 880256, 889824, 990288, 1049536, 1180728, 1186432, 1279122, 1320384, 1334736, 1574304, 1705496, 1779648, 1918683, 1980576, 2099072, 2361456, 2558244, 2640768, 2669472, 3148608, 3410992, 3559296, 3837366, 3961152, 4722912, 5116488, 5338944, 6297216, 6821984, 7674732, 7922304, 9445824, 10232976, 10677888, 13643968, 15349464, 18891648, 20465952, 27287936, 30698928, 40931904, 61397856, 81863808, 122795712, 245591424]

約数ペア:

[(1, 245591424), (2, 122795712), (3, 81863808), (4, 61397856), (6, 40931904), (8, 30698928), (9, 27287936), (12, 20465952), (13, 18891648), (16, 15349464), (18, 13643968), (23, 10677888), (24, 10232976), (26, 9445824), (31, 7922304), (32, 7674732), (36, 6821984), (39, 6297216), (46, 5338944), (48, 5116488), (52, 4722912), (62, 3961152), (64, 3837366), (69, 3559296), (72, 3410992), (78, 3148608), (92, 2669472), (93, 2640768), (96, 2558244), (104, 2361456), (117, 2099072), (124, 1980576), (128, 1918683), (138, 1779648), (144, 1705496), (156, 1574304), (184, 1334736), (186, 1320384), (192, 1279122), (207, 1186432), (208, 1180728), (234, 1049536), (248, 990288), (276, 889824), (279, 880256), (288, 852748), (299, 821376), (312, 787152), (368, 667368), (372, 660192), (384, 639561), (403, 609408), (414, 593216), (416, 590364), (468, 524768), (496, 495144), (529, 464256), (552, 444912), (558, 440128), (576, 426374), (598, 410688), (624, 393576), (713, 344448), (736, 333684), (744, 330096), (806, 304704), (828, 296608), (832, 295182), (897, 273792), (936, 262384), (992, 247572), (1058, 232128), (1104, 222456), (1116, 220064), (1152, 213187), (1196, 205344), (1209, 203136), (1248, 196788), (1426, 172224), (1472, 166842), (1488, 165048), (1587, 154752), (1612, 152352), (1656, 148304), (1664, 147591), (1794, 136896), (1872, 131192), (1984, 123786), (2116, 116064), (2139, 114816), (2208, 111228), (2232, 110032), (2392, 102672), (2418, 101568), (2496, 98394), (2691, 91264), (2852, 86112), (2944, 83421), (2976, 82524), (3174, 77376), (3224, 76176), (3312, 74152), (3588, 68448), (3627, 67712), (3744, 65596), (3968, 61893), (4232, 58032), (4278, 57408), (4416, 55614), (4464, 55016), (4761, 51584), (4784, 51336), (4836, 50784), (4992, 49197), (5382, 45632), (5704, 43056), (5952, 41262), (6348, 38688), (6417, 38272), (6448, 38088), (6624, 37076), (6877, 35712), (7176, 34224), (7254, 33856), (7488, 32798), (8464, 29016), (8556, 28704), (8832, 27807), (8928, 27508), (9269, 26496), (9522, 25792), (9568, 25668), (9672, 25392), (10764, 22816), (11408, 21528), (11904, 20631), (12696, 19344), (12834, 19136), (12896, 19044), (13248, 18538), (13754, 17856), (14352, 17112), (14508, 16928), (14976, 16399)]