320465742

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 732084480

約数和(自身を除く): 411618738

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 71, 102, 114, 137, 142, 213, 274, 289, 323, 411, 426, 578, 646, 822, 867, 969, 1207, 1349, 1734, 1938, 2329, 2414, 2603, 2698, 3621, 4047, 4658, 5206, 5491, 6987, 7242, 7809, 8094, 9727, 10982, 13974, 15618, 16473, 19454, 20519, 22933, 29181, 32946, 39593, 41038, 44251, 45866, 58362, 61557, 68799, 79186, 88502, 118779, 123114, 132753, 137598, 165359, 184813, 237558, 265506, 330718, 369626, 389861, 496077, 554439, 752267, 779722, 992154, 1108878, 1169583, 1504534, 2256801, 2339166, 2811103, 3141821, 4513602, 5622206, 6283642, 8433309, 9425463, 16866618, 18850926, 53410957, 106821914, 160232871, 320465742]

約数ペア:

[(1, 320465742), (2, 160232871), (3, 106821914), (6, 53410957), (17, 18850926), (19, 16866618), (34, 9425463), (38, 8433309), (51, 6283642), (57, 5622206), (71, 4513602), (102, 3141821), (114, 2811103), (137, 2339166), (142, 2256801), (213, 1504534), (274, 1169583), (289, 1108878), (323, 992154), (411, 779722), (426, 752267), (578, 554439), (646, 496077), (822, 389861), (867, 369626), (969, 330718), (1207, 265506), (1349, 237558), (1734, 184813), (1938, 165359), (2329, 137598), (2414, 132753), (2603, 123114), (2698, 118779), (3621, 88502), (4047, 79186), (4658, 68799), (5206, 61557), (5491, 58362), (6987, 45866), (7242, 44251), (7809, 41038), (8094, 39593), (9727, 32946), (10982, 29181), (13974, 22933), (15618, 20519), (16473, 19454)]