431639676

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 1220899680

約数和(自身を除く): 789260004

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 89, 117, 129, 156, 172, 178, 234, 241, 258, 267, 356, 387, 468, 482, 516, 534, 559, 723, 774, 801, 964, 1068, 1118, 1157, 1446, 1548, 1602, 1677, 2169, 2236, 2314, 2892, 3133, 3204, 3354, 3471, 3827, 4338, 4628, 5031, 6266, 6708, 6942, 7654, 8676, 9399, 10062, 10363, 10413, 11481, 12532, 13884, 15308, 18798, 20124, 20726, 20826, 21449, 22962, 28197, 31089, 34443, 37596, 41452, 41652, 42898, 45924, 49751, 56394, 62178, 64347, 68886, 85796, 93267, 99502, 112788, 124356, 128694, 134719, 137772, 149253, 186534, 193041, 199004, 257388, 269438, 278837, 298506, 373068, 386082, 404157, 447759, 538876, 557674, 597012, 772164, 808314, 836511, 895518, 922307, 1115348, 1212471, 1616628, 1673022, 1791036, 1844614, 2424942, 2509533, 2766921, 3346044, 3689228, 4849884, 5019066, 5533842, 8300763, 10038132, 11067684, 11989991, 16601526, 23979982, 33203052, 35969973, 47959964, 71939946, 107909919, 143879892, 215819838, 431639676]

約数ペア:

[(1, 431639676), (2, 215819838), (3, 143879892), (4, 107909919), (6, 71939946), (9, 47959964), (12, 35969973), (13, 33203052), (18, 23979982), (26, 16601526), (36, 11989991), (39, 11067684), (43, 10038132), (52, 8300763), (78, 5533842), (86, 5019066), (89, 4849884), (117, 3689228), (129, 3346044), (156, 2766921), (172, 2509533), (178, 2424942), (234, 1844614), (241, 1791036), (258, 1673022), (267, 1616628), (356, 1212471), (387, 1115348), (468, 922307), (482, 895518), (516, 836511), (534, 808314), (559, 772164), (723, 597012), (774, 557674), (801, 538876), (964, 447759), (1068, 404157), (1118, 386082), (1157, 373068), (1446, 298506), (1548, 278837), (1602, 269438), (1677, 257388), (2169, 199004), (2236, 193041), (2314, 186534), (2892, 149253), (3133, 137772), (3204, 134719), (3354, 128694), (3471, 124356), (3827, 112788), (4338, 99502), (4628, 93267), (5031, 85796), (6266, 68886), (6708, 64347), (6942, 62178), (7654, 56394), (8676, 49751), (9399, 45924), (10062, 42898), (10363, 41652), (10413, 41452), (11481, 37596), (12532, 34443), (13884, 31089), (15308, 28197), (18798, 22962), (20124, 21449), (20726, 20826)]