15995448

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 51840000

約数和(自身を除く): 35844552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 71, 72, 84, 108, 126, 142, 149, 168, 189, 213, 216, 252, 284, 298, 378, 426, 447, 497, 504, 568, 596, 639, 756, 852, 894, 994, 1043, 1192, 1278, 1341, 1491, 1512, 1704, 1788, 1917, 1988, 2086, 2556, 2682, 2982, 3129, 3576, 3834, 3976, 4023, 4172, 4473, 5112, 5364, 5964, 6258, 7668, 8046, 8344, 8946, 9387, 10579, 10728, 11928, 12516, 13419, 15336, 16092, 17892, 18774, 21158, 25032, 26838, 28161, 31737, 32184, 35784, 37548, 42316, 53676, 56322, 63474, 74053, 75096, 84632, 95211, 107352, 112644, 126948, 148106, 190422, 222159, 225288, 253896, 285633, 296212, 380844, 444318, 571266, 592424, 666477, 761688, 888636, 1142532, 1332954, 1777272, 1999431, 2285064, 2665908, 3998862, 5331816, 7997724, 15995448]

約数ペア:

[(1, 15995448), (2, 7997724), (3, 5331816), (4, 3998862), (6, 2665908), (7, 2285064), (8, 1999431), (9, 1777272), (12, 1332954), (14, 1142532), (18, 888636), (21, 761688), (24, 666477), (27, 592424), (28, 571266), (36, 444318), (42, 380844), (54, 296212), (56, 285633), (63, 253896), (71, 225288), (72, 222159), (84, 190422), (108, 148106), (126, 126948), (142, 112644), (149, 107352), (168, 95211), (189, 84632), (213, 75096), (216, 74053), (252, 63474), (284, 56322), (298, 53676), (378, 42316), (426, 37548), (447, 35784), (497, 32184), (504, 31737), (568, 28161), (596, 26838), (639, 25032), (756, 21158), (852, 18774), (894, 17892), (994, 16092), (1043, 15336), (1192, 13419), (1278, 12516), (1341, 11928), (1491, 10728), (1512, 10579), (1704, 9387), (1788, 8946), (1917, 8344), (1988, 8046), (2086, 7668), (2556, 6258), (2682, 5964), (2982, 5364), (3129, 5112), (3576, 4473), (3834, 4172), (3976, 4023)]