1643289960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{3323}}^1$

素因数の和:3667

約数の個数: 128

約数和(自身を含む): 5327441280

約数和(自身を除く): 3684151320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 317, 390, 520, 634, 780, 951, 1268, 1560, 1585, 1902, 2536, 3170, 3323, 3804, 4121, 4755, 6340, 6646, 7608, 8242, 9510, 9969, 12363, 12680, 13292, 16484, 16615, 19020, 19938, 20605, 24726, 26584, 32968, 33230, 38040, 39876, 41210, 43199, 49452, 49845, 61815, 66460, 79752, 82420, 86398, 98904, 99690, 123630, 129597, 132920, 164840, 172796, 199380, 215995, 247260, 259194, 345592, 398760, 431990, 494520, 518388, 647985, 863980, 1036776, 1053391, 1295970, 1727960, 2106782, 2591940, 3160173, 4213564, 5183880, 5266955, 6320346, 8427128, 10533910, 12640692, 13694083, 15800865, 21067820, 25281384, 27388166, 31601730, 41082249, 42135640, 54776332, 63203460, 68470415, 82164498, 109552664, 126406920, 136940830, 164328996, 205411245, 273881660, 328657992, 410822490, 547763320, 821644980, 1643289960]

約数ペア:

[(1, 1643289960), (2, 821644980), (3, 547763320), (4, 410822490), (5, 328657992), (6, 273881660), (8, 205411245), (10, 164328996), (12, 136940830), (13, 126406920), (15, 109552664), (20, 82164498), (24, 68470415), (26, 63203460), (30, 54776332), (39, 42135640), (40, 41082249), (52, 31601730), (60, 27388166), (65, 25281384), (78, 21067820), (104, 15800865), (120, 13694083), (130, 12640692), (156, 10533910), (195, 8427128), (260, 6320346), (312, 5266955), (317, 5183880), (390, 4213564), (520, 3160173), (634, 2591940), (780, 2106782), (951, 1727960), (1268, 1295970), (1560, 1053391), (1585, 1036776), (1902, 863980), (2536, 647985), (3170, 518388), (3323, 494520), (3804, 431990), (4121, 398760), (4755, 345592), (6340, 259194), (6646, 247260), (7608, 215995), (8242, 199380), (9510, 172796), (9969, 164840), (12363, 132920), (12680, 129597), (13292, 123630), (16484, 99690), (16615, 98904), (19020, 86398), (19938, 82420), (20605, 79752), (24726, 66460), (26584, 61815), (32968, 49845), (33230, 49452), (38040, 43199), (39876, 41210)]