248806870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 522718272

約数和(自身を除く): 273911402

約数列:

[1, 2, 5, 10, 13, 23, 26, 37, 46, 65, 74, 115, 130, 169, 173, 185, 230, 299, 338, 346, 370, 481, 598, 845, 851, 865, 962, 1495, 1690, 1702, 1730, 2249, 2405, 2990, 3887, 3979, 4255, 4498, 4810, 6253, 6401, 7774, 7958, 8510, 11063, 11245, 12506, 12802, 19435, 19895, 22126, 22490, 29237, 31265, 32005, 38870, 39790, 51727, 55315, 58474, 62530, 64010, 83213, 103454, 110630, 143819, 146185, 147223, 166426, 258635, 287638, 292370, 294446, 416065, 517270, 672451, 719095, 736115, 832130, 1081769, 1344902, 1438190, 1472230, 1913899, 2163538, 3362255, 3827798, 5408845, 6724510, 9569495, 10817690, 19138990, 24880687, 49761374, 124403435, 248806870]

約数ペア:

[(1, 248806870), (2, 124403435), (5, 49761374), (10, 24880687), (13, 19138990), (23, 10817690), (26, 9569495), (37, 6724510), (46, 5408845), (65, 3827798), (74, 3362255), (115, 2163538), (130, 1913899), (169, 1472230), (173, 1438190), (185, 1344902), (230, 1081769), (299, 832130), (338, 736115), (346, 719095), (370, 672451), (481, 517270), (598, 416065), (845, 294446), (851, 292370), (865, 287638), (962, 258635), (1495, 166426), (1690, 147223), (1702, 146185), (1730, 143819), (2249, 110630), (2405, 103454), (2990, 83213), (3887, 64010), (3979, 62530), (4255, 58474), (4498, 55315), (4810, 51727), (6253, 39790), (6401, 38870), (7774, 32005), (7958, 31265), (8510, 29237), (11063, 22490), (11245, 22126), (12506, 19895), (12802, 19435)]