809326908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:504

約数の個数: 144

約数和(自身を含む): 2279012736

約数和(自身を除く): 1469685828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 131, 156, 172, 234, 258, 262, 307, 387, 393, 468, 516, 524, 559, 614, 774, 786, 921, 1118, 1179, 1228, 1548, 1572, 1677, 1703, 1842, 2236, 2358, 2763, 3354, 3406, 3684, 3991, 4716, 5031, 5109, 5526, 5633, 6708, 6812, 7982, 10062, 10218, 11052, 11266, 11973, 13201, 15327, 15964, 16899, 20124, 20436, 22532, 23946, 26402, 30654, 33798, 35919, 39603, 40217, 47892, 50697, 52804, 61308, 67596, 71838, 73229, 79206, 80434, 101394, 118809, 120651, 143676, 146458, 158412, 160868, 171613, 202788, 219687, 237618, 241302, 292916, 343226, 361953, 439374, 475236, 482604, 514839, 522821, 659061, 686452, 723906, 878748, 1029678, 1045642, 1318122, 1447812, 1544517, 1568463, 1729331, 2059356, 2091284, 2636244, 3089034, 3136926, 3458662, 4705389, 5187993, 6178068, 6273852, 6917324, 9410778, 10375986, 15563979, 18821556, 20751972, 22481303, 31127958, 44962606, 62255916, 67443909, 89925212, 134887818, 202331727, 269775636, 404663454, 809326908]

約数ペア:

[(1, 809326908), (2, 404663454), (3, 269775636), (4, 202331727), (6, 134887818), (9, 89925212), (12, 67443909), (13, 62255916), (18, 44962606), (26, 31127958), (36, 22481303), (39, 20751972), (43, 18821556), (52, 15563979), (78, 10375986), (86, 9410778), (117, 6917324), (129, 6273852), (131, 6178068), (156, 5187993), (172, 4705389), (234, 3458662), (258, 3136926), (262, 3089034), (307, 2636244), (387, 2091284), (393, 2059356), (468, 1729331), (516, 1568463), (524, 1544517), (559, 1447812), (614, 1318122), (774, 1045642), (786, 1029678), (921, 878748), (1118, 723906), (1179, 686452), (1228, 659061), (1548, 522821), (1572, 514839), (1677, 482604), (1703, 475236), (1842, 439374), (2236, 361953), (2358, 343226), (2763, 292916), (3354, 241302), (3406, 237618), (3684, 219687), (3991, 202788), (4716, 171613), (5031, 160868), (5109, 158412), (5526, 146458), (5633, 143676), (6708, 120651), (6812, 118809), (7982, 101394), (10062, 80434), (10218, 79206), (11052, 73229), (11266, 71838), (11973, 67596), (13201, 61308), (15327, 52804), (15964, 50697), (16899, 47892), (20124, 40217), (20436, 39603), (22532, 35919), (23946, 33798), (26402, 30654)]