318519710838

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{16649}}^1$

素因数の和:16979

約数の個数: 144

約数和(自身を含む): 814284900000

約数和(自身を除く): 495765189162

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 109, 126, 147, 199, 218, 294, 327, 398, 441, 597, 654, 763, 882, 981, 1194, 1393, 1526, 1791, 1962, 2289, 2786, 3582, 4179, 4578, 5341, 6867, 8358, 9751, 10682, 12537, 13734, 16023, 16649, 19502, 21691, 25074, 29253, 32046, 33298, 43382, 48069, 49947, 58506, 65073, 87759, 96138, 99894, 116543, 130146, 149841, 151837, 175518, 195219, 233086, 299682, 303674, 349629, 390438, 455511, 699258, 815801, 911022, 1048887, 1062859, 1366533, 1631602, 1814741, 2097774, 2125718, 2447403, 2733066, 3188577, 3313151, 3629482, 4894806, 5444223, 6377154, 6626302, 7342209, 9565731, 9939453, 10888446, 12703187, 14684418, 16332669, 19131462, 19878906, 23192057, 25406374, 29818359, 32665338, 38109561, 46384114, 59636718, 69576171, 76219122, 88922309, 114328683, 139152342, 162344399, 177844618, 208728513, 228657366, 266766927, 324688798, 361133459, 417457026, 487033197, 533533854, 722266918, 800300781, 974066394, 1083400377, 1461099591, 1600601562, 2166800754, 2527934213, 2922199182, 3250201131, 5055868426, 6500402262, 7583802639, 15167605278, 17695539491, 22751407917, 35391078982, 45502815834, 53086618473, 106173236946, 159259855419, 318519710838]

約数ペア:

[(1, 318519710838), (2, 159259855419), (3, 106173236946), (6, 53086618473), (7, 45502815834), (9, 35391078982), (14, 22751407917), (18, 17695539491), (21, 15167605278), (42, 7583802639), (49, 6500402262), (63, 5055868426), (98, 3250201131), (109, 2922199182), (126, 2527934213), (147, 2166800754), (199, 1600601562), (218, 1461099591), (294, 1083400377), (327, 974066394), (398, 800300781), (441, 722266918), (597, 533533854), (654, 487033197), (763, 417457026), (882, 361133459), (981, 324688798), (1194, 266766927), (1393, 228657366), (1526, 208728513), (1791, 177844618), (1962, 162344399), (2289, 139152342), (2786, 114328683), (3582, 88922309), (4179, 76219122), (4578, 69576171), (5341, 59636718), (6867, 46384114), (8358, 38109561), (9751, 32665338), (10682, 29818359), (12537, 25406374), (13734, 23192057), (16023, 19878906), (16649, 19131462), (19502, 16332669), (21691, 14684418), (25074, 12703187), (29253, 10888446), (32046, 9939453), (33298, 9565731), (43382, 7342209), (48069, 6626302), (49947, 6377154), (58506, 5444223), (65073, 4894806), (87759, 3629482), (96138, 3313151), (99894, 3188577), (116543, 2733066), (130146, 2447403), (149841, 2125718), (151837, 2097774), (175518, 1814741), (195219, 1631602), (233086, 1366533), (299682, 1062859), (303674, 1048887), (349629, 911022), (390438, 815801), (455511, 699258)]