1621379856

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:365

約数の個数: 160

約数和(自身を含む): 4456857600

約数和(自身を除く): 2835477744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 71, 93, 103, 124, 142, 149, 186, 206, 213, 248, 284, 298, 309, 372, 412, 426, 447, 496, 568, 596, 618, 744, 824, 852, 894, 1136, 1192, 1236, 1488, 1648, 1704, 1788, 2201, 2384, 2472, 3193, 3408, 3576, 4402, 4619, 4944, 6386, 6603, 7152, 7313, 8804, 9238, 9579, 10579, 12772, 13206, 13857, 14626, 15347, 17608, 18476, 19158, 21158, 21939, 25544, 26412, 27714, 29252, 30694, 31737, 35216, 36952, 38316, 42316, 43878, 46041, 51088, 52824, 55428, 58504, 61388, 63474, 73904, 76632, 84632, 87756, 92082, 105648, 110856, 117008, 122776, 126948, 153264, 169264, 175512, 184164, 221712, 226703, 245552, 253896, 327949, 351024, 368328, 453406, 475757, 507792, 655898, 680109, 736656, 906812, 951514, 983847, 1089637, 1311796, 1360218, 1427271, 1813624, 1903028, 1967694, 2179274, 2623592, 2720436, 2854542, 3268911, 3627248, 3806056, 3935388, 4358548, 5247184, 5440872, 5709084, 6537822, 7612112, 7870776, 8717096, 10881744, 11418168, 13075644, 15741552, 17434192, 22836336, 26151288, 33778747, 52302576, 67557494, 101336241, 135114988, 202672482, 270229976, 405344964, 540459952, 810689928, 1621379856]

約数ペア:

[(1, 1621379856), (2, 810689928), (3, 540459952), (4, 405344964), (6, 270229976), (8, 202672482), (12, 135114988), (16, 101336241), (24, 67557494), (31, 52302576), (48, 33778747), (62, 26151288), (71, 22836336), (93, 17434192), (103, 15741552), (124, 13075644), (142, 11418168), (149, 10881744), (186, 8717096), (206, 7870776), (213, 7612112), (248, 6537822), (284, 5709084), (298, 5440872), (309, 5247184), (372, 4358548), (412, 3935388), (426, 3806056), (447, 3627248), (496, 3268911), (568, 2854542), (596, 2720436), (618, 2623592), (744, 2179274), (824, 1967694), (852, 1903028), (894, 1813624), (1136, 1427271), (1192, 1360218), (1236, 1311796), (1488, 1089637), (1648, 983847), (1704, 951514), (1788, 906812), (2201, 736656), (2384, 680109), (2472, 655898), (3193, 507792), (3408, 475757), (3576, 453406), (4402, 368328), (4619, 351024), (4944, 327949), (6386, 253896), (6603, 245552), (7152, 226703), (7313, 221712), (8804, 184164), (9238, 175512), (9579, 169264), (10579, 153264), (12772, 126948), (13206, 122776), (13857, 117008), (14626, 110856), (15347, 105648), (17608, 92082), (18476, 87756), (19158, 84632), (21158, 76632), (21939, 73904), (25544, 63474), (26412, 61388), (27714, 58504), (29252, 55428), (30694, 52824), (31737, 51088), (35216, 46041), (36952, 43878), (38316, 42316)]