438145428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{613}}^1$

素因数の和:821

約数の個数: 96

約数和(自身を含む): 1197113344

約数和(自身を除く): 758967916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 127, 134, 201, 254, 268, 381, 402, 469, 508, 613, 762, 804, 889, 938, 1226, 1407, 1524, 1778, 1839, 1876, 2452, 2667, 2814, 3556, 3678, 4291, 5334, 5628, 7356, 8509, 8582, 10668, 12873, 17018, 17164, 25527, 25746, 34036, 41071, 51054, 51492, 59563, 77851, 82142, 102108, 119126, 123213, 155702, 164284, 178689, 233553, 238252, 246426, 287497, 311404, 357378, 467106, 492852, 544957, 574994, 714756, 862491, 934212, 1089914, 1149988, 1634871, 1724982, 2179828, 3269742, 3449964, 5216017, 6539484, 10432034, 15648051, 20864068, 31296102, 36512119, 62592204, 73024238, 109536357, 146048476, 219072714, 438145428]

約数ペア:

[(1, 438145428), (2, 219072714), (3, 146048476), (4, 109536357), (6, 73024238), (7, 62592204), (12, 36512119), (14, 31296102), (21, 20864068), (28, 15648051), (42, 10432034), (67, 6539484), (84, 5216017), (127, 3449964), (134, 3269742), (201, 2179828), (254, 1724982), (268, 1634871), (381, 1149988), (402, 1089914), (469, 934212), (508, 862491), (613, 714756), (762, 574994), (804, 544957), (889, 492852), (938, 467106), (1226, 357378), (1407, 311404), (1524, 287497), (1778, 246426), (1839, 238252), (1876, 233553), (2452, 178689), (2667, 164284), (2814, 155702), (3556, 123213), (3678, 119126), (4291, 102108), (5334, 82142), (5628, 77851), (7356, 59563), (8509, 51492), (8582, 51054), (10668, 41071), (12873, 34036), (17018, 25746), (17164, 25527)]