731369886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:306

約数の個数: 128

約数和(自身を含む): 1737179136

約数和(自身を除く): 1005809250

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 43, 51, 78, 86, 101, 102, 127, 129, 202, 221, 254, 258, 303, 381, 442, 559, 606, 663, 731, 762, 1118, 1313, 1326, 1462, 1651, 1677, 1717, 2159, 2193, 2626, 3302, 3354, 3434, 3939, 4318, 4343, 4386, 4953, 5151, 5461, 6477, 7878, 8686, 9503, 9906, 10302, 10922, 12827, 12954, 13029, 16383, 19006, 22321, 25654, 26058, 28067, 28509, 32766, 38481, 44642, 56134, 56459, 57018, 66963, 70993, 73831, 76962, 84201, 92837, 112918, 133926, 141986, 147662, 166751, 168402, 169377, 185674, 212979, 218059, 221493, 278511, 333502, 338754, 425958, 436118, 442986, 500253, 551561, 557022, 654177, 959803, 1000506, 1103122, 1206881, 1308354, 1654683, 1919606, 2413762, 2834767, 2879409, 3309366, 3620643, 5669534, 5758818, 7170293, 7241286, 8504301, 9376537, 14340586, 17008602, 18753074, 21510879, 28129611, 43021758, 56259222, 121894981, 243789962, 365684943, 731369886]

約数ペア:

[(1, 731369886), (2, 365684943), (3, 243789962), (6, 121894981), (13, 56259222), (17, 43021758), (26, 28129611), (34, 21510879), (39, 18753074), (43, 17008602), (51, 14340586), (78, 9376537), (86, 8504301), (101, 7241286), (102, 7170293), (127, 5758818), (129, 5669534), (202, 3620643), (221, 3309366), (254, 2879409), (258, 2834767), (303, 2413762), (381, 1919606), (442, 1654683), (559, 1308354), (606, 1206881), (663, 1103122), (731, 1000506), (762, 959803), (1118, 654177), (1313, 557022), (1326, 551561), (1462, 500253), (1651, 442986), (1677, 436118), (1717, 425958), (2159, 338754), (2193, 333502), (2626, 278511), (3302, 221493), (3354, 218059), (3434, 212979), (3939, 185674), (4318, 169377), (4343, 168402), (4386, 166751), (4953, 147662), (5151, 141986), (5461, 133926), (6477, 112918), (7878, 92837), (8686, 84201), (9503, 76962), (9906, 73831), (10302, 70993), (10922, 66963), (12827, 57018), (12954, 56459), (13029, 56134), (16383, 44642), (19006, 38481), (22321, 32766), (25654, 28509), (26058, 28067)]