16307984

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 120

約数和(自身を含む): 42068736

約数和(自身を除く): 25760752

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 49, 56, 61, 62, 77, 88, 98, 112, 122, 124, 154, 176, 196, 217, 244, 248, 308, 341, 392, 427, 434, 488, 496, 539, 616, 671, 682, 784, 854, 868, 976, 1078, 1232, 1342, 1364, 1519, 1708, 1736, 1891, 2156, 2387, 2684, 2728, 2989, 3038, 3416, 3472, 3782, 4312, 4697, 4774, 5368, 5456, 5978, 6076, 6832, 7564, 8624, 9394, 9548, 10736, 11956, 12152, 13237, 15128, 16709, 18788, 19096, 20801, 23912, 24304, 26474, 30256, 32879, 33418, 37576, 38192, 41602, 47824, 52948, 65758, 66836, 75152, 83204, 92659, 105896, 131516, 133672, 145607, 166408, 185318, 211792, 263032, 267344, 291214, 332816, 370636, 526064, 582428, 741272, 1019249, 1164856, 1482544, 2038498, 2329712, 4076996, 8153992, 16307984]

約数ペア:

[(1, 16307984), (2, 8153992), (4, 4076996), (7, 2329712), (8, 2038498), (11, 1482544), (14, 1164856), (16, 1019249), (22, 741272), (28, 582428), (31, 526064), (44, 370636), (49, 332816), (56, 291214), (61, 267344), (62, 263032), (77, 211792), (88, 185318), (98, 166408), (112, 145607), (122, 133672), (124, 131516), (154, 105896), (176, 92659), (196, 83204), (217, 75152), (244, 66836), (248, 65758), (308, 52948), (341, 47824), (392, 41602), (427, 38192), (434, 37576), (488, 33418), (496, 32879), (539, 30256), (616, 26474), (671, 24304), (682, 23912), (784, 20801), (854, 19096), (868, 18788), (976, 16709), (1078, 15128), (1232, 13237), (1342, 12152), (1364, 11956), (1519, 10736), (1708, 9548), (1736, 9394), (1891, 8624), (2156, 7564), (2387, 6832), (2684, 6076), (2728, 5978), (2989, 5456), (3038, 5368), (3416, 4774), (3472, 4697), (3782, 4312)]