878388732

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{457}}^1$

素因数の和:557

約数の個数: 144

約数和(自身を含む): 2526071520

約数和(自身を除く): 1647682788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 37, 39, 52, 54, 74, 78, 108, 111, 117, 148, 156, 222, 234, 333, 351, 444, 457, 468, 481, 666, 702, 914, 962, 999, 1332, 1369, 1371, 1404, 1443, 1828, 1924, 1998, 2738, 2742, 2886, 3996, 4107, 4113, 4329, 5476, 5484, 5772, 5941, 8214, 8226, 8658, 11882, 12321, 12339, 12987, 16428, 16452, 16909, 17316, 17797, 17823, 23764, 24642, 24678, 25974, 33818, 35594, 35646, 36963, 49284, 49356, 50727, 51948, 53391, 53469, 67636, 71188, 71292, 73926, 101454, 106782, 106938, 147852, 152181, 160173, 160407, 202908, 213564, 213876, 219817, 304362, 320346, 320814, 439634, 456543, 480519, 608724, 625633, 640692, 641628, 659451, 879268, 913086, 961038, 1251266, 1318902, 1826172, 1876899, 1922076, 1978353, 2502532, 2637804, 3753798, 3956706, 5630697, 5935059, 7507596, 7913412, 8133229, 11261394, 11870118, 16266458, 16892091, 22522788, 23740236, 24399687, 32532916, 33784182, 48799374, 67568364, 73199061, 97598748, 146398122, 219597183, 292796244, 439194366, 878388732]

約数ペア:

[(1, 878388732), (2, 439194366), (3, 292796244), (4, 219597183), (6, 146398122), (9, 97598748), (12, 73199061), (13, 67568364), (18, 48799374), (26, 33784182), (27, 32532916), (36, 24399687), (37, 23740236), (39, 22522788), (52, 16892091), (54, 16266458), (74, 11870118), (78, 11261394), (108, 8133229), (111, 7913412), (117, 7507596), (148, 5935059), (156, 5630697), (222, 3956706), (234, 3753798), (333, 2637804), (351, 2502532), (444, 1978353), (457, 1922076), (468, 1876899), (481, 1826172), (666, 1318902), (702, 1251266), (914, 961038), (962, 913086), (999, 879268), (1332, 659451), (1369, 641628), (1371, 640692), (1404, 625633), (1443, 608724), (1828, 480519), (1924, 456543), (1998, 439634), (2738, 320814), (2742, 320346), (2886, 304362), (3996, 219817), (4107, 213876), (4113, 213564), (4329, 202908), (5476, 160407), (5484, 160173), (5772, 152181), (5941, 147852), (8214, 106938), (8226, 106782), (8658, 101454), (11882, 73926), (12321, 71292), (12339, 71188), (12987, 67636), (16428, 53469), (16452, 53391), (16909, 51948), (17316, 50727), (17797, 49356), (17823, 49284), (23764, 36963), (24642, 35646), (24678, 35594), (25974, 33818)]