2018787888

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{21713}}^1$

素因数の和:21886

約数の個数: 80

約数和(自身を含む): 5654325600

約数和(自身を除く): 3635537712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 149, 156, 208, 298, 312, 447, 596, 624, 894, 1192, 1788, 1937, 2384, 3576, 3874, 5811, 7152, 7748, 11622, 15496, 21713, 23244, 30992, 43426, 46488, 65139, 86852, 92976, 130278, 173704, 260556, 282269, 347408, 521112, 564538, 846807, 1042224, 1129076, 1693614, 2258152, 3235237, 3387228, 4516304, 6470474, 6774456, 9705711, 12940948, 13548912, 19411422, 25881896, 38822844, 42058081, 51763792, 77645688, 84116162, 126174243, 155291376, 168232324, 252348486, 336464648, 504696972, 672929296, 1009393944, 2018787888]

約数ペア:

[(1, 2018787888), (2, 1009393944), (3, 672929296), (4, 504696972), (6, 336464648), (8, 252348486), (12, 168232324), (13, 155291376), (16, 126174243), (24, 84116162), (26, 77645688), (39, 51763792), (48, 42058081), (52, 38822844), (78, 25881896), (104, 19411422), (149, 13548912), (156, 12940948), (208, 9705711), (298, 6774456), (312, 6470474), (447, 4516304), (596, 3387228), (624, 3235237), (894, 2258152), (1192, 1693614), (1788, 1129076), (1937, 1042224), (2384, 846807), (3576, 564538), (3874, 521112), (5811, 347408), (7152, 282269), (7748, 260556), (11622, 173704), (15496, 130278), (21713, 92976), (23244, 86852), (30992, 65139), (43426, 46488)]