163400628368

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{421}}^1\times {\mathrm{4079}}^1$

素因数の和:4840

約数の個数: 80

約数和(自身を含む): 335192236800

約数和(自身を除く): 171791608432

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 313, 421, 626, 842, 1252, 1684, 2504, 3368, 4079, 5008, 5947, 6736, 7999, 8158, 11894, 15998, 16316, 23788, 31996, 32632, 47576, 63992, 65264, 77501, 95152, 127984, 131773, 155002, 263546, 310004, 527092, 620008, 1054184, 1240016, 1276727, 1717259, 2108368, 2503687, 2553454, 3434518, 5007374, 5106908, 6869036, 10014748, 10213816, 13738072, 20029496, 20427632, 24257813, 27476144, 32627921, 40058992, 48515626, 65255842, 97031252, 130511684, 194062504, 261023368, 388125008, 522046736, 537502067, 1075004134, 2150008268, 4300016536, 8600033072, 10212539273, 20425078546, 40850157092, 81700314184, 163400628368]

約数ペア:

[(1, 163400628368), (2, 81700314184), (4, 40850157092), (8, 20425078546), (16, 10212539273), (19, 8600033072), (38, 4300016536), (76, 2150008268), (152, 1075004134), (304, 537502067), (313, 522046736), (421, 388125008), (626, 261023368), (842, 194062504), (1252, 130511684), (1684, 97031252), (2504, 65255842), (3368, 48515626), (4079, 40058992), (5008, 32627921), (5947, 27476144), (6736, 24257813), (7999, 20427632), (8158, 20029496), (11894, 13738072), (15998, 10213816), (16316, 10014748), (23788, 6869036), (31996, 5106908), (32632, 5007374), (47576, 3434518), (63992, 2553454), (65264, 2503687), (77501, 2108368), (95152, 1717259), (127984, 1276727), (131773, 1240016), (155002, 1054184), (263546, 620008), (310004, 527092)]