996978736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:243

約数の個数: 160

約数和(自身を含む): 2309852160

約数和(自身を除く): 1312873424

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 43, 52, 68, 79, 83, 86, 104, 136, 158, 166, 172, 208, 221, 272, 316, 332, 344, 442, 559, 632, 664, 688, 731, 884, 1027, 1079, 1118, 1264, 1328, 1343, 1411, 1462, 1768, 2054, 2158, 2236, 2686, 2822, 2924, 3397, 3536, 3569, 4108, 4316, 4472, 5372, 5644, 5848, 6557, 6794, 7138, 8216, 8632, 8944, 9503, 10744, 11288, 11696, 13114, 13588, 14276, 16432, 17264, 17459, 18343, 19006, 21488, 22576, 26228, 27176, 28552, 34918, 36686, 38012, 44161, 46397, 52456, 54352, 57104, 57749, 60673, 69836, 73372, 76024, 85241, 88322, 92794, 104912, 111469, 115498, 121346, 139672, 146744, 152048, 170482, 176644, 185588, 222938, 230996, 242692, 279344, 281951, 293488, 340964, 353288, 371176, 445876, 461992, 485384, 563902, 681928, 706576, 742352, 750737, 788749, 891752, 923984, 970768, 1127804, 1363856, 1449097, 1501474, 1577498, 1783504, 2255608, 2898194, 3002948, 3154996, 3665363, 4511216, 4793167, 5796388, 6005896, 6309992, 7330726, 9586334, 11592776, 12011792, 12619984, 14661452, 19172668, 23185552, 29322904, 38345336, 58645808, 62311171, 76690672, 124622342, 249244684, 498489368, 996978736]

約数ペア:

[(1, 996978736), (2, 498489368), (4, 249244684), (8, 124622342), (13, 76690672), (16, 62311171), (17, 58645808), (26, 38345336), (34, 29322904), (43, 23185552), (52, 19172668), (68, 14661452), (79, 12619984), (83, 12011792), (86, 11592776), (104, 9586334), (136, 7330726), (158, 6309992), (166, 6005896), (172, 5796388), (208, 4793167), (221, 4511216), (272, 3665363), (316, 3154996), (332, 3002948), (344, 2898194), (442, 2255608), (559, 1783504), (632, 1577498), (664, 1501474), (688, 1449097), (731, 1363856), (884, 1127804), (1027, 970768), (1079, 923984), (1118, 891752), (1264, 788749), (1328, 750737), (1343, 742352), (1411, 706576), (1462, 681928), (1768, 563902), (2054, 485384), (2158, 461992), (2236, 445876), (2686, 371176), (2822, 353288), (2924, 340964), (3397, 293488), (3536, 281951), (3569, 279344), (4108, 242692), (4316, 230996), (4472, 222938), (5372, 185588), (5644, 176644), (5848, 170482), (6557, 152048), (6794, 146744), (7138, 139672), (8216, 121346), (8632, 115498), (8944, 111469), (9503, 104912), (10744, 92794), (11288, 88322), (11696, 85241), (13114, 76024), (13588, 73372), (14276, 69836), (16432, 60673), (17264, 57749), (17459, 57104), (18343, 54352), (19006, 52456), (21488, 46397), (22576, 44161), (26228, 38012), (27176, 36686), (28552, 34918)]