281989968

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{15583}}^1$

素因数の和:15636

約数の個数: 80

約数和(自身を含む): 811614720

約数和(自身を除く): 529624752

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 39, 48, 52, 58, 78, 87, 104, 116, 156, 174, 208, 232, 312, 348, 377, 464, 624, 696, 754, 1131, 1392, 1508, 2262, 3016, 4524, 6032, 9048, 15583, 18096, 31166, 46749, 62332, 93498, 124664, 186996, 202579, 249328, 373992, 405158, 451907, 607737, 747984, 810316, 903814, 1215474, 1355721, 1620632, 1807628, 2430948, 2711442, 3241264, 3615256, 4861896, 5422884, 5874791, 7230512, 9723792, 10845768, 11749582, 17624373, 21691536, 23499164, 35248746, 46998328, 70497492, 93996656, 140994984, 281989968]

約数ペア:

[(1, 281989968), (2, 140994984), (3, 93996656), (4, 70497492), (6, 46998328), (8, 35248746), (12, 23499164), (13, 21691536), (16, 17624373), (24, 11749582), (26, 10845768), (29, 9723792), (39, 7230512), (48, 5874791), (52, 5422884), (58, 4861896), (78, 3615256), (87, 3241264), (104, 2711442), (116, 2430948), (156, 1807628), (174, 1620632), (208, 1355721), (232, 1215474), (312, 903814), (348, 810316), (377, 747984), (464, 607737), (624, 451907), (696, 405158), (754, 373992), (1131, 249328), (1392, 202579), (1508, 186996), (2262, 124664), (3016, 93498), (4524, 62332), (6032, 46749), (9048, 31166), (15583, 18096)]