2178749275424

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{491627}}^1$

素因数の和:491890

約数の個数: 96

約数和(自身を含む): 4660751430720

約数和(自身を除く): 2482002155296

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 74, 76, 148, 152, 197, 296, 304, 394, 592, 608, 703, 788, 1184, 1406, 1576, 2812, 3152, 3743, 5624, 6304, 7289, 7486, 11248, 14578, 14972, 22496, 29156, 29944, 58312, 59888, 116624, 119776, 138491, 233248, 276982, 491627, 553964, 983254, 1107928, 1966508, 2215856, 3933016, 4431712, 7866032, 9340913, 15732064, 18190199, 18681826, 36380398, 37363652, 72760796, 74727304, 96850519, 145521592, 149454608, 193701038, 291043184, 298909216, 345613781, 387402076, 582086368, 691227562, 774804152, 1382455124, 1549608304, 1840159861, 2764910248, 3099216608, 3583469203, 3680319722, 5529820496, 7166938406, 7360639444, 11059640992, 14333876812, 14721278888, 28667753624, 29442557776, 57335507248, 58885115552, 68085914857, 114671014496, 136171829714, 272343659428, 544687318856, 1089374637712, 2178749275424]

約数ペア:

[(1, 2178749275424), (2, 1089374637712), (4, 544687318856), (8, 272343659428), (16, 136171829714), (19, 114671014496), (32, 68085914857), (37, 58885115552), (38, 57335507248), (74, 29442557776), (76, 28667753624), (148, 14721278888), (152, 14333876812), (197, 11059640992), (296, 7360639444), (304, 7166938406), (394, 5529820496), (592, 3680319722), (608, 3583469203), (703, 3099216608), (788, 2764910248), (1184, 1840159861), (1406, 1549608304), (1576, 1382455124), (2812, 774804152), (3152, 691227562), (3743, 582086368), (5624, 387402076), (6304, 345613781), (7289, 298909216), (7486, 291043184), (11248, 193701038), (14578, 149454608), (14972, 145521592), (22496, 96850519), (29156, 74727304), (29944, 72760796), (58312, 37363652), (59888, 36380398), (116624, 18681826), (119776, 18190199), (138491, 15732064), (233248, 9340913), (276982, 7866032), (491627, 4431712), (553964, 3933016), (983254, 2215856), (1107928, 1966508)]