2279821856

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^3\times {\mathrm{47}}^1$

素因数の和:144

約数の個数: 192

約数和(自身を含む): 5517227520

約数和(自身を除く): 3237405664

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 32, 34, 38, 47, 52, 68, 76, 94, 104, 136, 152, 188, 208, 221, 247, 272, 304, 323, 361, 376, 416, 442, 494, 544, 608, 611, 646, 722, 752, 799, 884, 893, 988, 1222, 1292, 1444, 1504, 1598, 1768, 1786, 1976, 2444, 2584, 2888, 3196, 3536, 3572, 3952, 4199, 4693, 4888, 5168, 5776, 6137, 6392, 6859, 7072, 7144, 7904, 8398, 9386, 9776, 10336, 10387, 11552, 11609, 12274, 12784, 13718, 14288, 15181, 16796, 16967, 18772, 19552, 20774, 23218, 24548, 25568, 27436, 28576, 30362, 33592, 33934, 37544, 41548, 46436, 49096, 54872, 60724, 67184, 67868, 75088, 79781, 83096, 89167, 92872, 98192, 109744, 116603, 121448, 134368, 135736, 150176, 159562, 166192, 178334, 185744, 196384, 197353, 219488, 220571, 233206, 242896, 271472, 288439, 319124, 322373, 332384, 356668, 371488, 394706, 441142, 466412, 485792, 542944, 576878, 638248, 644746, 713336, 789412, 882284, 932824, 1153756, 1276496, 1289492, 1426672, 1515839, 1578824, 1764568, 1865648, 2307512, 2552992, 2578984, 2853344, 3031678, 3157648, 3529136, 3731296, 3749707, 4190849, 4615024, 5157968, 5480341, 6063356, 6315296, 7058272, 7499414, 8381698, 9230048, 10315936, 10960682, 12126712, 14998828, 16763396, 21921364, 24253424, 29997656, 33526792, 43842728, 48506848, 59995312, 67053584, 71244433, 87685456, 119990624, 134107168, 142488866, 175370912, 284977732, 569955464, 1139910928, 2279821856]

約数ペア:

[(1, 2279821856), (2, 1139910928), (4, 569955464), (8, 284977732), (13, 175370912), (16, 142488866), (17, 134107168), (19, 119990624), (26, 87685456), (32, 71244433), (34, 67053584), (38, 59995312), (47, 48506848), (52, 43842728), (68, 33526792), (76, 29997656), (94, 24253424), (104, 21921364), (136, 16763396), (152, 14998828), (188, 12126712), (208, 10960682), (221, 10315936), (247, 9230048), (272, 8381698), (304, 7499414), (323, 7058272), (361, 6315296), (376, 6063356), (416, 5480341), (442, 5157968), (494, 4615024), (544, 4190849), (608, 3749707), (611, 3731296), (646, 3529136), (722, 3157648), (752, 3031678), (799, 2853344), (884, 2578984), (893, 2552992), (988, 2307512), (1222, 1865648), (1292, 1764568), (1444, 1578824), (1504, 1515839), (1598, 1426672), (1768, 1289492), (1786, 1276496), (1976, 1153756), (2444, 932824), (2584, 882284), (2888, 789412), (3196, 713336), (3536, 644746), (3572, 638248), (3952, 576878), (4199, 542944), (4693, 485792), (4888, 466412), (5168, 441142), (5776, 394706), (6137, 371488), (6392, 356668), (6859, 332384), (7072, 322373), (7144, 319124), (7904, 288439), (8398, 271472), (9386, 242896), (9776, 233206), (10336, 220571), (10387, 219488), (11552, 197353), (11609, 196384), (12274, 185744), (12784, 178334), (13718, 166192), (14288, 159562), (15181, 150176), (16796, 135736), (16967, 134368), (18772, 121448), (19552, 116603), (20774, 109744), (23218, 98192), (24548, 92872), (25568, 89167), (27436, 83096), (28576, 79781), (30362, 75088), (33592, 67868), (33934, 67184), (37544, 60724), (41548, 54872), (46436, 49096)]