2905019136

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{66361}}^1$

素因数の和:66402

約数の個数: 108

約数和(自身を含む): 8816855320

約数和(自身を除く): 5911836184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 456, 576, 608, 684, 768, 912, 1152, 1216, 1368, 1824, 2304, 2432, 2736, 3648, 4864, 5472, 7296, 10944, 14592, 21888, 43776, 66361, 132722, 199083, 265444, 398166, 530888, 597249, 796332, 1061776, 1194498, 1260859, 1592664, 2123552, 2388996, 2521718, 3185328, 3782577, 4247104, 4777992, 5043436, 6370656, 7565154, 8494208, 9555984, 10086872, 11347731, 12741312, 15130308, 16988416, 19111968, 20173744, 22695462, 25482624, 30260616, 38223936, 40347488, 45390924, 50965248, 60521232, 76447872, 80694976, 90781848, 121042464, 152895744, 161389952, 181563696, 242084928, 322779904, 363127392, 484169856, 726254784, 968339712, 1452509568, 2905019136]

約数ペア:

[(1, 2905019136), (2, 1452509568), (3, 968339712), (4, 726254784), (6, 484169856), (8, 363127392), (9, 322779904), (12, 242084928), (16, 181563696), (18, 161389952), (19, 152895744), (24, 121042464), (32, 90781848), (36, 80694976), (38, 76447872), (48, 60521232), (57, 50965248), (64, 45390924), (72, 40347488), (76, 38223936), (96, 30260616), (114, 25482624), (128, 22695462), (144, 20173744), (152, 19111968), (171, 16988416), (192, 15130308), (228, 12741312), (256, 11347731), (288, 10086872), (304, 9555984), (342, 8494208), (384, 7565154), (456, 6370656), (576, 5043436), (608, 4777992), (684, 4247104), (768, 3782577), (912, 3185328), (1152, 2521718), (1216, 2388996), (1368, 2123552), (1824, 1592664), (2304, 1260859), (2432, 1194498), (2736, 1061776), (3648, 796332), (4864, 597249), (5472, 530888), (7296, 398166), (10944, 265444), (14592, 199083), (21888, 132722), (43776, 66361)]