155398488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:477

約数の個数: 128

約数和(自身を含む): 468357120

約数和(自身を除く): 312958632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 131, 138, 161, 168, 184, 262, 276, 307, 322, 393, 483, 524, 552, 614, 644, 786, 917, 921, 966, 1048, 1228, 1288, 1572, 1834, 1842, 1932, 2149, 2456, 2751, 3013, 3144, 3668, 3684, 3864, 4298, 5502, 6026, 6447, 7061, 7336, 7368, 8596, 9039, 11004, 12052, 12894, 14122, 17192, 18078, 21091, 21183, 22008, 24104, 25788, 28244, 36156, 40217, 42182, 42366, 49427, 51576, 56488, 63273, 72312, 80434, 84364, 84732, 98854, 120651, 126546, 148281, 160868, 168728, 169464, 197708, 241302, 253092, 281519, 296562, 321736, 395416, 482604, 506184, 563038, 593124, 844557, 924991, 965208, 1126076, 1186248, 1689114, 1849982, 2252152, 2774973, 3378228, 3699964, 5549946, 6474937, 6756456, 7399928, 11099892, 12949874, 19424811, 22199784, 25899748, 38849622, 51799496, 77699244, 155398488]

約数ペア:

[(1, 155398488), (2, 77699244), (3, 51799496), (4, 38849622), (6, 25899748), (7, 22199784), (8, 19424811), (12, 12949874), (14, 11099892), (21, 7399928), (23, 6756456), (24, 6474937), (28, 5549946), (42, 3699964), (46, 3378228), (56, 2774973), (69, 2252152), (84, 1849982), (92, 1689114), (131, 1186248), (138, 1126076), (161, 965208), (168, 924991), (184, 844557), (262, 593124), (276, 563038), (307, 506184), (322, 482604), (393, 395416), (483, 321736), (524, 296562), (552, 281519), (614, 253092), (644, 241302), (786, 197708), (917, 169464), (921, 168728), (966, 160868), (1048, 148281), (1228, 126546), (1288, 120651), (1572, 98854), (1834, 84732), (1842, 84364), (1932, 80434), (2149, 72312), (2456, 63273), (2751, 56488), (3013, 51576), (3144, 49427), (3668, 42366), (3684, 42182), (3864, 40217), (4298, 36156), (5502, 28244), (6026, 25788), (6447, 24104), (7061, 22008), (7336, 21183), (7368, 21091), (8596, 18078), (9039, 17192), (11004, 14122), (12052, 12894)]