313074916

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:390

約数の個数: 108

約数和(自身を含む): 719163984

約数和(自身を除く): 406089068

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 49, 77, 86, 98, 121, 154, 172, 196, 242, 301, 307, 308, 473, 484, 539, 602, 614, 847, 946, 1078, 1204, 1228, 1694, 1892, 2107, 2149, 2156, 3311, 3377, 3388, 4214, 4298, 5203, 5929, 6622, 6754, 8428, 8596, 10406, 11858, 13201, 13244, 13508, 15043, 20812, 23177, 23639, 23716, 26402, 30086, 36421, 37147, 46354, 47278, 52804, 60172, 72842, 74294, 92407, 92708, 94556, 145211, 145684, 148588, 165473, 184814, 254947, 260029, 290422, 330946, 369628, 509894, 520058, 580844, 646849, 661892, 1016477, 1019788, 1040116, 1293698, 1597321, 1820203, 2032954, 2587396, 3194642, 3640406, 4065908, 6389284, 7115339, 7280812, 11181247, 14230678, 22362494, 28461356, 44724988, 78268729, 156537458, 313074916]

約数ペア:

[(1, 313074916), (2, 156537458), (4, 78268729), (7, 44724988), (11, 28461356), (14, 22362494), (22, 14230678), (28, 11181247), (43, 7280812), (44, 7115339), (49, 6389284), (77, 4065908), (86, 3640406), (98, 3194642), (121, 2587396), (154, 2032954), (172, 1820203), (196, 1597321), (242, 1293698), (301, 1040116), (307, 1019788), (308, 1016477), (473, 661892), (484, 646849), (539, 580844), (602, 520058), (614, 509894), (847, 369628), (946, 330946), (1078, 290422), (1204, 260029), (1228, 254947), (1694, 184814), (1892, 165473), (2107, 148588), (2149, 145684), (2156, 145211), (3311, 94556), (3377, 92708), (3388, 92407), (4214, 74294), (4298, 72842), (5203, 60172), (5929, 52804), (6622, 47278), (6754, 46354), (8428, 37147), (8596, 36421), (10406, 30086), (11858, 26402), (13201, 23716), (13244, 23639), (13508, 23177), (15043, 20812)]