686683728

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{773}}^1$

素因数の和:1017

約数の個数: 120

約数和(自身を含む): 1996300800

約数和(自身を除く): 1309617072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 199, 248, 279, 372, 398, 496, 558, 597, 744, 773, 796, 1116, 1194, 1488, 1546, 1592, 1791, 2232, 2319, 2388, 3092, 3184, 3582, 4464, 4638, 4776, 6169, 6184, 6957, 7164, 9276, 9552, 12338, 12368, 13914, 14328, 18507, 18552, 23963, 24676, 27828, 28656, 37014, 37104, 47926, 49352, 55521, 55656, 71889, 74028, 95852, 98704, 111042, 111312, 143778, 148056, 153827, 191704, 215667, 222084, 287556, 296112, 307654, 383408, 431334, 444168, 461481, 575112, 615308, 862668, 888336, 922962, 1150224, 1230616, 1384443, 1725336, 1845924, 2461232, 2768886, 3450672, 3691848, 4768637, 5537772, 7383696, 9537274, 11075544, 14305911, 19074548, 22151088, 28611822, 38149096, 42917733, 57223644, 76298192, 85835466, 114447288, 171670932, 228894576, 343341864, 686683728]

約数ペア:

[(1, 686683728), (2, 343341864), (3, 228894576), (4, 171670932), (6, 114447288), (8, 85835466), (9, 76298192), (12, 57223644), (16, 42917733), (18, 38149096), (24, 28611822), (31, 22151088), (36, 19074548), (48, 14305911), (62, 11075544), (72, 9537274), (93, 7383696), (124, 5537772), (144, 4768637), (186, 3691848), (199, 3450672), (248, 2768886), (279, 2461232), (372, 1845924), (398, 1725336), (496, 1384443), (558, 1230616), (597, 1150224), (744, 922962), (773, 888336), (796, 862668), (1116, 615308), (1194, 575112), (1488, 461481), (1546, 444168), (1592, 431334), (1791, 383408), (2232, 307654), (2319, 296112), (2388, 287556), (3092, 222084), (3184, 215667), (3582, 191704), (4464, 153827), (4638, 148056), (4776, 143778), (6169, 111312), (6184, 111042), (6957, 98704), (7164, 95852), (9276, 74028), (9552, 71889), (12338, 55656), (12368, 55521), (13914, 49352), (14328, 47926), (18507, 37104), (18552, 37014), (23963, 28656), (24676, 27828)]