1880579272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:264

約数の個数: 128

約数和(自身を含む): 4256582400

約数和(自身を除く): 2376003128

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 71, 88, 104, 137, 142, 143, 169, 274, 284, 286, 338, 548, 568, 572, 676, 781, 923, 1096, 1144, 1352, 1507, 1562, 1781, 1846, 1859, 2197, 3014, 3124, 3562, 3692, 3718, 4394, 6028, 6248, 7124, 7384, 7436, 8788, 9727, 10153, 11999, 12056, 14248, 14872, 17576, 19454, 19591, 20306, 23153, 23998, 24167, 38908, 39182, 40612, 46306, 47996, 48334, 77816, 78364, 81224, 92612, 95992, 96668, 106997, 126451, 131989, 155987, 156728, 185224, 193336, 213994, 252902, 254683, 263978, 300989, 311974, 427988, 505804, 509366, 527956, 601978, 623948, 855976, 1011608, 1018732, 1055912, 1203956, 1247896, 1390961, 1643863, 1715857, 2037464, 2407912, 2781922, 3287726, 3310879, 3431714, 5563844, 6575452, 6621758, 6863428, 11127688, 13150904, 13243516, 13726856, 18082493, 21370219, 26487032, 36164986, 42740438, 72329972, 85480876, 144659944, 170961752, 235072409, 470144818, 940289636, 1880579272]

約数ペア:

[(1, 1880579272), (2, 940289636), (4, 470144818), (8, 235072409), (11, 170961752), (13, 144659944), (22, 85480876), (26, 72329972), (44, 42740438), (52, 36164986), (71, 26487032), (88, 21370219), (104, 18082493), (137, 13726856), (142, 13243516), (143, 13150904), (169, 11127688), (274, 6863428), (284, 6621758), (286, 6575452), (338, 5563844), (548, 3431714), (568, 3310879), (572, 3287726), (676, 2781922), (781, 2407912), (923, 2037464), (1096, 1715857), (1144, 1643863), (1352, 1390961), (1507, 1247896), (1562, 1203956), (1781, 1055912), (1846, 1018732), (1859, 1011608), (2197, 855976), (3014, 623948), (3124, 601978), (3562, 527956), (3692, 509366), (3718, 505804), (4394, 427988), (6028, 311974), (6248, 300989), (7124, 263978), (7384, 254683), (7436, 252902), (8788, 213994), (9727, 193336), (10153, 185224), (11999, 156728), (12056, 155987), (14248, 131989), (14872, 126451), (17576, 106997), (19454, 96668), (19591, 95992), (20306, 92612), (23153, 81224), (23998, 78364), (24167, 77816), (38908, 48334), (39182, 47996), (40612, 46306)]