128955888

素因数分解:

$2^4\times 3^4\times {\mathrm{19}}^1\times {\mathrm{5237}}^1$

素因数の和:5276

約数の個数: 100

約数和(自身を含む): 392954760

約数和(自身を除く): 263998872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 304, 324, 342, 432, 456, 513, 648, 684, 912, 1026, 1296, 1368, 1539, 2052, 2736, 3078, 4104, 5237, 6156, 8208, 10474, 12312, 15711, 20948, 24624, 31422, 41896, 47133, 62844, 83792, 94266, 99503, 125688, 141399, 188532, 199006, 251376, 282798, 298509, 377064, 398012, 424197, 565596, 597018, 754128, 796024, 848394, 895527, 1131192, 1194036, 1592048, 1696788, 1791054, 2262384, 2388072, 2686581, 3393576, 3582108, 4776144, 5373162, 6787152, 7164216, 8059743, 10746324, 14328432, 16119486, 21492648, 32238972, 42985296, 64477944, 128955888]

約数ペア:

[(1, 128955888), (2, 64477944), (3, 42985296), (4, 32238972), (6, 21492648), (8, 16119486), (9, 14328432), (12, 10746324), (16, 8059743), (18, 7164216), (19, 6787152), (24, 5373162), (27, 4776144), (36, 3582108), (38, 3393576), (48, 2686581), (54, 2388072), (57, 2262384), (72, 1791054), (76, 1696788), (81, 1592048), (108, 1194036), (114, 1131192), (144, 895527), (152, 848394), (162, 796024), (171, 754128), (216, 597018), (228, 565596), (304, 424197), (324, 398012), (342, 377064), (432, 298509), (456, 282798), (513, 251376), (648, 199006), (684, 188532), (912, 141399), (1026, 125688), (1296, 99503), (1368, 94266), (1539, 83792), (2052, 62844), (2736, 47133), (3078, 41896), (4104, 31422), (5237, 24624), (6156, 20948), (8208, 15711), (10474, 12312)]