255350472

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1623

約数の個数: 128

約数和(自身を含む): 751887360

約数和(自身を除く): 496536888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 31, 34, 39, 51, 52, 62, 68, 78, 93, 102, 104, 124, 136, 156, 186, 204, 221, 248, 312, 372, 403, 408, 442, 527, 663, 744, 806, 884, 1054, 1209, 1326, 1553, 1581, 1612, 1768, 2108, 2418, 2652, 3106, 3162, 3224, 4216, 4659, 4836, 5304, 6212, 6324, 6851, 9318, 9672, 12424, 12648, 13702, 18636, 20189, 20553, 26401, 27404, 37272, 40378, 41106, 48143, 52802, 54808, 60567, 79203, 80756, 82212, 96286, 105604, 121134, 144429, 158406, 161512, 164424, 192572, 211208, 242268, 288858, 316812, 343213, 385144, 484536, 577716, 625859, 633624, 686426, 818431, 1029639, 1155432, 1251718, 1372852, 1636862, 1877577, 2059278, 2455293, 2503436, 2745704, 3273724, 3755154, 4118556, 4910586, 5006872, 6547448, 7510308, 8237112, 9821172, 10639603, 15020616, 19642344, 21279206, 31918809, 42558412, 63837618, 85116824, 127675236, 255350472]

約数ペア:

[(1, 255350472), (2, 127675236), (3, 85116824), (4, 63837618), (6, 42558412), (8, 31918809), (12, 21279206), (13, 19642344), (17, 15020616), (24, 10639603), (26, 9821172), (31, 8237112), (34, 7510308), (39, 6547448), (51, 5006872), (52, 4910586), (62, 4118556), (68, 3755154), (78, 3273724), (93, 2745704), (102, 2503436), (104, 2455293), (124, 2059278), (136, 1877577), (156, 1636862), (186, 1372852), (204, 1251718), (221, 1155432), (248, 1029639), (312, 818431), (372, 686426), (403, 633624), (408, 625859), (442, 577716), (527, 484536), (663, 385144), (744, 343213), (806, 316812), (884, 288858), (1054, 242268), (1209, 211208), (1326, 192572), (1553, 164424), (1581, 161512), (1612, 158406), (1768, 144429), (2108, 121134), (2418, 105604), (2652, 96286), (3106, 82212), (3162, 80756), (3224, 79203), (4216, 60567), (4659, 54808), (4836, 52802), (5304, 48143), (6212, 41106), (6324, 40378), (6851, 37272), (9318, 27404), (9672, 26401), (12424, 20553), (12648, 20189), (13702, 18636)]