1687382328

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1499}}^1$

素因数の和:1645

約数の個数: 128

約数和(自身を含む): 4665600000

約数和(自身を除く): 2978217672

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 62, 68, 89, 93, 102, 124, 136, 178, 186, 204, 248, 267, 356, 372, 408, 527, 534, 712, 744, 1054, 1068, 1499, 1513, 1581, 2108, 2136, 2759, 2998, 3026, 3162, 4216, 4497, 4539, 5518, 5996, 6052, 6324, 8277, 8994, 9078, 11036, 11992, 12104, 12648, 16554, 17988, 18156, 22072, 25483, 33108, 35976, 36312, 46469, 46903, 50966, 66216, 76449, 92938, 93806, 101932, 133411, 139407, 140709, 152898, 185876, 187612, 203864, 266822, 278814, 281418, 305796, 371752, 375224, 400233, 533644, 557628, 562836, 611592, 789973, 800466, 1067288, 1115256, 1125672, 1579946, 1600932, 2267987, 2369919, 3159892, 3201864, 4135741, 4535974, 4739838, 6319784, 6803961, 8271482, 9071948, 9479676, 12407223, 13607922, 16542964, 18143896, 18959352, 24814446, 27215844, 33085928, 49628892, 54431688, 70307597, 99257784, 140615194, 210922791, 281230388, 421845582, 562460776, 843691164, 1687382328]

約数ペア:

[(1, 1687382328), (2, 843691164), (3, 562460776), (4, 421845582), (6, 281230388), (8, 210922791), (12, 140615194), (17, 99257784), (24, 70307597), (31, 54431688), (34, 49628892), (51, 33085928), (62, 27215844), (68, 24814446), (89, 18959352), (93, 18143896), (102, 16542964), (124, 13607922), (136, 12407223), (178, 9479676), (186, 9071948), (204, 8271482), (248, 6803961), (267, 6319784), (356, 4739838), (372, 4535974), (408, 4135741), (527, 3201864), (534, 3159892), (712, 2369919), (744, 2267987), (1054, 1600932), (1068, 1579946), (1499, 1125672), (1513, 1115256), (1581, 1067288), (2108, 800466), (2136, 789973), (2759, 611592), (2998, 562836), (3026, 557628), (3162, 533644), (4216, 400233), (4497, 375224), (4539, 371752), (5518, 305796), (5996, 281418), (6052, 278814), (6324, 266822), (8277, 203864), (8994, 187612), (9078, 185876), (11036, 152898), (11992, 140709), (12104, 139407), (12648, 133411), (16554, 101932), (17988, 93806), (18156, 92938), (22072, 76449), (25483, 66216), (33108, 50966), (35976, 46903), (36312, 46469)]