252765128

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{73}}^2$

素因数の和:188

約数の個数: 108

約数和(自身を含む): 614402145

約数和(自身を除く): 361637017

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 73, 77, 88, 98, 121, 146, 154, 196, 242, 292, 308, 392, 484, 511, 539, 584, 616, 803, 847, 968, 1022, 1078, 1606, 1694, 2044, 2156, 3212, 3388, 3577, 4088, 4312, 5329, 5621, 5929, 6424, 6776, 7154, 8833, 10658, 11242, 11858, 14308, 17666, 21316, 22484, 23716, 28616, 35332, 37303, 39347, 42632, 44968, 47432, 58619, 61831, 70664, 74606, 78694, 117238, 123662, 149212, 157388, 234476, 247324, 261121, 298424, 314776, 410333, 432817, 468952, 494648, 522242, 644809, 820666, 865634, 1044484, 1289618, 1641332, 1731268, 2088968, 2579236, 2872331, 3282664, 3462536, 4513663, 5158472, 5744662, 9027326, 11489324, 18054652, 22978648, 31595641, 36109304, 63191282, 126382564, 252765128]

約数ペア:

[(1, 252765128), (2, 126382564), (4, 63191282), (7, 36109304), (8, 31595641), (11, 22978648), (14, 18054652), (22, 11489324), (28, 9027326), (44, 5744662), (49, 5158472), (56, 4513663), (73, 3462536), (77, 3282664), (88, 2872331), (98, 2579236), (121, 2088968), (146, 1731268), (154, 1641332), (196, 1289618), (242, 1044484), (292, 865634), (308, 820666), (392, 644809), (484, 522242), (511, 494648), (539, 468952), (584, 432817), (616, 410333), (803, 314776), (847, 298424), (968, 261121), (1022, 247324), (1078, 234476), (1606, 157388), (1694, 149212), (2044, 123662), (2156, 117238), (3212, 78694), (3388, 74606), (3577, 70664), (4088, 61831), (4312, 58619), (5329, 47432), (5621, 44968), (5929, 42632), (6424, 39347), (6776, 37303), (7154, 35332), (8833, 28616), (10658, 23716), (11242, 22484), (11858, 21316), (14308, 17666)]