438519354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1031}}^1$

素因数の和:1116

約数の個数: 128

約数和(自身を含む): 1165086720

約数和(自身を除く): 726567366

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 41, 42, 57, 78, 82, 91, 114, 123, 133, 182, 246, 247, 266, 273, 287, 399, 494, 533, 546, 574, 741, 779, 798, 861, 1031, 1066, 1482, 1558, 1599, 1722, 1729, 2062, 2337, 3093, 3198, 3458, 3731, 4674, 5187, 5453, 6186, 7217, 7462, 10127, 10374, 10906, 11193, 13403, 14434, 16359, 19589, 20254, 21651, 22386, 26806, 30381, 32718, 39178, 40209, 42271, 43302, 58767, 60762, 70889, 80418, 84542, 93821, 117534, 126813, 137123, 141778, 187642, 212667, 253626, 254657, 274246, 281463, 295897, 411369, 425334, 509314, 549523, 562926, 591794, 763971, 803149, 822738, 887691, 1099046, 1527942, 1606298, 1648569, 1775382, 1782599, 2409447, 3297138, 3565198, 3846661, 4818894, 5347797, 5622043, 7693322, 10440937, 10695594, 11244086, 11539983, 16866129, 20881874, 23079966, 31322811, 33732258, 62645622, 73086559, 146173118, 219259677, 438519354]

約数ペア:

[(1, 438519354), (2, 219259677), (3, 146173118), (6, 73086559), (7, 62645622), (13, 33732258), (14, 31322811), (19, 23079966), (21, 20881874), (26, 16866129), (38, 11539983), (39, 11244086), (41, 10695594), (42, 10440937), (57, 7693322), (78, 5622043), (82, 5347797), (91, 4818894), (114, 3846661), (123, 3565198), (133, 3297138), (182, 2409447), (246, 1782599), (247, 1775382), (266, 1648569), (273, 1606298), (287, 1527942), (399, 1099046), (494, 887691), (533, 822738), (546, 803149), (574, 763971), (741, 591794), (779, 562926), (798, 549523), (861, 509314), (1031, 425334), (1066, 411369), (1482, 295897), (1558, 281463), (1599, 274246), (1722, 254657), (1729, 253626), (2062, 212667), (2337, 187642), (3093, 141778), (3198, 137123), (3458, 126813), (3731, 117534), (4674, 93821), (5187, 84542), (5453, 80418), (6186, 70889), (7217, 60762), (7462, 58767), (10127, 43302), (10374, 42271), (10906, 40209), (11193, 39178), (13403, 32718), (14434, 30381), (16359, 26806), (19589, 22386), (20254, 21651)]