28166157056

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{829}}^1$

素因数の和:1110

約数の個数: 144

約数和(自身を含む): 61502243040

約数和(自身を除く): 33336085984

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 64, 68, 74, 128, 136, 148, 211, 256, 272, 296, 422, 544, 592, 629, 829, 844, 1088, 1184, 1258, 1658, 1688, 2176, 2368, 2516, 3316, 3376, 3587, 4352, 4736, 5032, 6632, 6752, 7174, 7807, 9472, 10064, 13264, 13504, 14093, 14348, 15614, 20128, 26528, 27008, 28186, 28696, 30673, 31228, 40256, 53056, 54016, 56372, 57392, 61346, 62456, 80512, 106112, 112744, 114784, 122692, 124912, 132719, 161024, 174919, 212224, 225488, 229568, 245384, 249824, 265438, 349838, 450976, 459136, 490768, 499648, 521441, 530876, 699676, 901952, 918272, 981536, 999296, 1042882, 1061752, 1399352, 1803904, 1963072, 1998592, 2085764, 2123504, 2798704, 2973623, 3607808, 3926144, 4171528, 4247008, 5597408, 5947246, 6472003, 7852288, 8343056, 8494016, 11194816, 11894492, 12944006, 16686112, 16988032, 22389632, 23788984, 25888012, 33372224, 33976064, 44779264, 47577968, 51776024, 66744448, 95155936, 103552048, 110024051, 133488896, 190311872, 207104096, 220048102, 380623744, 414208192, 440096204, 761247488, 828416384, 880192408, 1656832768, 1760384816, 3520769632, 7041539264, 14083078528, 28166157056]

約数ペア:

[(1, 28166157056), (2, 14083078528), (4, 7041539264), (8, 3520769632), (16, 1760384816), (17, 1656832768), (32, 880192408), (34, 828416384), (37, 761247488), (64, 440096204), (68, 414208192), (74, 380623744), (128, 220048102), (136, 207104096), (148, 190311872), (211, 133488896), (256, 110024051), (272, 103552048), (296, 95155936), (422, 66744448), (544, 51776024), (592, 47577968), (629, 44779264), (829, 33976064), (844, 33372224), (1088, 25888012), (1184, 23788984), (1258, 22389632), (1658, 16988032), (1688, 16686112), (2176, 12944006), (2368, 11894492), (2516, 11194816), (3316, 8494016), (3376, 8343056), (3587, 7852288), (4352, 6472003), (4736, 5947246), (5032, 5597408), (6632, 4247008), (6752, 4171528), (7174, 3926144), (7807, 3607808), (9472, 2973623), (10064, 2798704), (13264, 2123504), (13504, 2085764), (14093, 1998592), (14348, 1963072), (15614, 1803904), (20128, 1399352), (26528, 1061752), (27008, 1042882), (28186, 999296), (28696, 981536), (30673, 918272), (31228, 901952), (40256, 699676), (53056, 530876), (54016, 521441), (56372, 499648), (57392, 490768), (61346, 459136), (62456, 450976), (80512, 349838), (106112, 265438), (112744, 249824), (114784, 245384), (122692, 229568), (124912, 225488), (132719, 212224), (161024, 174919)]