128488128

素因数分解:

$2^6\times 3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:334

約数の個数: 112

約数和(自身を含む): 354055680

約数和(自身を除く): 225567552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 79, 86, 96, 129, 158, 172, 192, 197, 237, 258, 316, 344, 394, 474, 516, 591, 632, 688, 788, 948, 1032, 1182, 1264, 1376, 1576, 1896, 2064, 2364, 2528, 2752, 3152, 3397, 3792, 4128, 4728, 5056, 6304, 6794, 7584, 8256, 8471, 9456, 10191, 12608, 13588, 15168, 15563, 16942, 18912, 20382, 25413, 27176, 31126, 33884, 37824, 40764, 46689, 50826, 54352, 62252, 67768, 81528, 93378, 101652, 108704, 124504, 135536, 163056, 186756, 203304, 217408, 249008, 271072, 326112, 373512, 406608, 498016, 542144, 652224, 669209, 747024, 813216, 996032, 1338418, 1494048, 1626432, 2007627, 2676836, 2988096, 4015254, 5353672, 8030508, 10707344, 16061016, 21414688, 32122032, 42829376, 64244064, 128488128]

約数ペア:

[(1, 128488128), (2, 64244064), (3, 42829376), (4, 32122032), (6, 21414688), (8, 16061016), (12, 10707344), (16, 8030508), (24, 5353672), (32, 4015254), (43, 2988096), (48, 2676836), (64, 2007627), (79, 1626432), (86, 1494048), (96, 1338418), (129, 996032), (158, 813216), (172, 747024), (192, 669209), (197, 652224), (237, 542144), (258, 498016), (316, 406608), (344, 373512), (394, 326112), (474, 271072), (516, 249008), (591, 217408), (632, 203304), (688, 186756), (788, 163056), (948, 135536), (1032, 124504), (1182, 108704), (1264, 101652), (1376, 93378), (1576, 81528), (1896, 67768), (2064, 62252), (2364, 54352), (2528, 50826), (2752, 46689), (3152, 40764), (3397, 37824), (3792, 33884), (4128, 31126), (4728, 27176), (5056, 25413), (6304, 20382), (6794, 18912), (7584, 16942), (8256, 15563), (8471, 15168), (9456, 13588), (10191, 12608)]