1978474176

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{70099}}^1$

素因数の和:70131

約数の個数: 126

約数和(自身を含む): 6596900700

約数和(自身を除く): 4618426524

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 392, 441, 448, 504, 576, 588, 672, 784, 882, 1008, 1176, 1344, 1568, 1764, 2016, 2352, 3136, 3528, 4032, 4704, 7056, 9408, 14112, 28224, 70099, 140198, 210297, 280396, 420594, 490693, 560792, 630891, 841188, 981386, 1121584, 1261782, 1472079, 1682376, 1962772, 2243168, 2523564, 2944158, 3364752, 3434851, 3925544, 4416237, 4486336, 5047128, 5888316, 6729504, 6869702, 7851088, 8832474, 10094256, 10304553, 11776632, 13459008, 13739404, 15702176, 17664948, 20188512, 20609106, 23553264, 27478808, 30913659, 31404352, 35329896, 40377024, 41218212, 47106528, 54957616, 61827318, 70659792, 82436424, 94213056, 109915232, 123654636, 141319584, 164872848, 219830464, 247309272, 282639168, 329745696, 494618544, 659491392, 989237088, 1978474176]

約数ペア:

[(1, 1978474176), (2, 989237088), (3, 659491392), (4, 494618544), (6, 329745696), (7, 282639168), (8, 247309272), (9, 219830464), (12, 164872848), (14, 141319584), (16, 123654636), (18, 109915232), (21, 94213056), (24, 82436424), (28, 70659792), (32, 61827318), (36, 54957616), (42, 47106528), (48, 41218212), (49, 40377024), (56, 35329896), (63, 31404352), (64, 30913659), (72, 27478808), (84, 23553264), (96, 20609106), (98, 20188512), (112, 17664948), (126, 15702176), (144, 13739404), (147, 13459008), (168, 11776632), (192, 10304553), (196, 10094256), (224, 8832474), (252, 7851088), (288, 6869702), (294, 6729504), (336, 5888316), (392, 5047128), (441, 4486336), (448, 4416237), (504, 3925544), (576, 3434851), (588, 3364752), (672, 2944158), (784, 2523564), (882, 2243168), (1008, 1962772), (1176, 1682376), (1344, 1472079), (1568, 1261782), (1764, 1121584), (2016, 981386), (2352, 841188), (3136, 630891), (3528, 560792), (4032, 490693), (4704, 420594), (7056, 280396), (9408, 210297), (14112, 140198), (28224, 70099)]