1248887328

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1699}}^1$

素因数の和:1775

約数の個数: 192

約数和(自身を含む): 3838464000

約数和(自身を除く): 2589576672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 31, 32, 38, 39, 48, 52, 57, 62, 76, 78, 93, 96, 104, 114, 124, 152, 156, 186, 208, 228, 247, 248, 304, 312, 372, 403, 416, 456, 494, 496, 589, 608, 624, 741, 744, 806, 912, 988, 992, 1178, 1209, 1248, 1482, 1488, 1612, 1699, 1767, 1824, 1976, 2356, 2418, 2964, 2976, 3224, 3398, 3534, 3952, 4712, 4836, 5097, 5928, 6448, 6796, 7068, 7657, 7904, 9424, 9672, 10194, 11856, 12896, 13592, 14136, 15314, 18848, 19344, 20388, 22087, 22971, 23712, 27184, 28272, 30628, 32281, 38688, 40776, 44174, 45942, 52669, 54368, 56544, 61256, 64562, 66261, 81552, 88348, 91884, 96843, 105338, 122512, 129124, 132522, 158007, 163104, 176696, 183768, 193686, 210676, 245024, 258248, 265044, 316014, 353392, 367536, 387372, 419653, 421352, 516496, 530088, 632028, 684697, 706784, 735072, 774744, 839306, 842704, 1000711, 1032992, 1060176, 1258959, 1264056, 1369394, 1549488, 1678612, 1685408, 2001422, 2054091, 2120352, 2517918, 2528112, 2738788, 3002133, 3098976, 3357224, 4002844, 4108182, 5035836, 5056224, 5477576, 6004266, 6714448, 8005688, 8216364, 10071672, 10955152, 12008532, 13009243, 13428896, 16011376, 16432728, 20143344, 21910304, 24017064, 26018486, 32022752, 32865456, 39027729, 40286688, 48034128, 52036972, 65730912, 78055458, 96068256, 104073944, 156110916, 208147888, 312221832, 416295776, 624443664, 1248887328]

約数ペア:

[(1, 1248887328), (2, 624443664), (3, 416295776), (4, 312221832), (6, 208147888), (8, 156110916), (12, 104073944), (13, 96068256), (16, 78055458), (19, 65730912), (24, 52036972), (26, 48034128), (31, 40286688), (32, 39027729), (38, 32865456), (39, 32022752), (48, 26018486), (52, 24017064), (57, 21910304), (62, 20143344), (76, 16432728), (78, 16011376), (93, 13428896), (96, 13009243), (104, 12008532), (114, 10955152), (124, 10071672), (152, 8216364), (156, 8005688), (186, 6714448), (208, 6004266), (228, 5477576), (247, 5056224), (248, 5035836), (304, 4108182), (312, 4002844), (372, 3357224), (403, 3098976), (416, 3002133), (456, 2738788), (494, 2528112), (496, 2517918), (589, 2120352), (608, 2054091), (624, 2001422), (741, 1685408), (744, 1678612), (806, 1549488), (912, 1369394), (988, 1264056), (992, 1258959), (1178, 1060176), (1209, 1032992), (1248, 1000711), (1482, 842704), (1488, 839306), (1612, 774744), (1699, 735072), (1767, 706784), (1824, 684697), (1976, 632028), (2356, 530088), (2418, 516496), (2964, 421352), (2976, 419653), (3224, 387372), (3398, 367536), (3534, 353392), (3952, 316014), (4712, 265044), (4836, 258248), (5097, 245024), (5928, 210676), (6448, 193686), (6796, 183768), (7068, 176696), (7657, 163104), (7904, 158007), (9424, 132522), (9672, 129124), (10194, 122512), (11856, 105338), (12896, 96843), (13592, 91884), (14136, 88348), (15314, 81552), (18848, 66261), (19344, 64562), (20388, 61256), (22087, 56544), (22971, 54368), (23712, 52669), (27184, 45942), (28272, 44174), (30628, 40776), (32281, 38688)]