163618728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3943}}^1$

素因数の和:3991

約数の個数: 128

約数和(自身を含む): 530073600

約数和(自身を除く): 366454872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 182, 228, 247, 266, 273, 312, 364, 399, 456, 494, 532, 546, 728, 741, 798, 988, 1064, 1092, 1482, 1596, 1729, 1976, 2184, 2964, 3192, 3458, 3943, 5187, 5928, 6916, 7886, 10374, 11829, 13832, 15772, 20748, 23658, 27601, 31544, 41496, 47316, 51259, 55202, 74917, 82803, 94632, 102518, 110404, 149834, 153777, 165606, 205036, 220808, 224751, 299668, 307554, 331212, 358813, 410072, 449502, 524419, 599336, 615108, 662424, 717626, 899004, 973921, 1048838, 1076439, 1230216, 1435252, 1573257, 1798008, 1947842, 2097676, 2152878, 2870504, 2921763, 3146514, 3895684, 4195352, 4305756, 5843526, 6293028, 6817447, 7791368, 8611512, 11687052, 12586056, 13634894, 20452341, 23374104, 27269788, 40904682, 54539576, 81809364, 163618728]

約数ペア:

[(1, 163618728), (2, 81809364), (3, 54539576), (4, 40904682), (6, 27269788), (7, 23374104), (8, 20452341), (12, 13634894), (13, 12586056), (14, 11687052), (19, 8611512), (21, 7791368), (24, 6817447), (26, 6293028), (28, 5843526), (38, 4305756), (39, 4195352), (42, 3895684), (52, 3146514), (56, 2921763), (57, 2870504), (76, 2152878), (78, 2097676), (84, 1947842), (91, 1798008), (104, 1573257), (114, 1435252), (133, 1230216), (152, 1076439), (156, 1048838), (168, 973921), (182, 899004), (228, 717626), (247, 662424), (266, 615108), (273, 599336), (312, 524419), (364, 449502), (399, 410072), (456, 358813), (494, 331212), (532, 307554), (546, 299668), (728, 224751), (741, 220808), (798, 205036), (988, 165606), (1064, 153777), (1092, 149834), (1482, 110404), (1596, 102518), (1729, 94632), (1976, 82803), (2184, 74917), (2964, 55202), (3192, 51259), (3458, 47316), (3943, 41496), (5187, 31544), (5928, 27601), (6916, 23658), (7886, 20748), (10374, 15772), (11829, 13832)]