15696692872

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{20789}}^1$

素因数の和:21038

約数の個数: 64

約数和(自身を含む): 34228656000

約数和(自身を除く): 18531963128

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 139, 194, 278, 388, 556, 679, 776, 973, 1112, 1358, 1946, 2716, 3892, 5432, 7784, 13483, 20789, 26966, 41578, 53932, 83156, 94381, 107864, 145523, 166312, 188762, 291046, 377524, 582092, 755048, 1164184, 2016533, 2889671, 4033066, 5779342, 8066132, 11558684, 14115731, 16132264, 20227697, 23117368, 28231462, 40455394, 56462924, 80910788, 112925848, 161821576, 280298087, 560596174, 1121192348, 1962086609, 2242384696, 3924173218, 7848346436, 15696692872]

約数ペア:

[(1, 15696692872), (2, 7848346436), (4, 3924173218), (7, 2242384696), (8, 1962086609), (14, 1121192348), (28, 560596174), (56, 280298087), (97, 161821576), (139, 112925848), (194, 80910788), (278, 56462924), (388, 40455394), (556, 28231462), (679, 23117368), (776, 20227697), (973, 16132264), (1112, 14115731), (1358, 11558684), (1946, 8066132), (2716, 5779342), (3892, 4033066), (5432, 2889671), (7784, 2016533), (13483, 1164184), (20789, 755048), (26966, 582092), (41578, 377524), (53932, 291046), (83156, 188762), (94381, 166312), (107864, 145523)]