2145808

素因数分解:

$2^4\times 7^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:69

約数の個数: 80

約数和(自身を含む): 5356800

約数和(自身を除く): 3210992

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 34, 46, 49, 56, 68, 92, 98, 112, 119, 136, 161, 184, 196, 238, 272, 322, 343, 368, 391, 392, 476, 644, 686, 782, 784, 833, 952, 1127, 1288, 1372, 1564, 1666, 1904, 2254, 2576, 2737, 2744, 3128, 3332, 4508, 5474, 5488, 5831, 6256, 6664, 7889, 9016, 10948, 11662, 13328, 15778, 18032, 19159, 21896, 23324, 31556, 38318, 43792, 46648, 63112, 76636, 93296, 126224, 134113, 153272, 268226, 306544, 536452, 1072904, 2145808]

約数ペア:

[(1, 2145808), (2, 1072904), (4, 536452), (7, 306544), (8, 268226), (14, 153272), (16, 134113), (17, 126224), (23, 93296), (28, 76636), (34, 63112), (46, 46648), (49, 43792), (56, 38318), (68, 31556), (92, 23324), (98, 21896), (112, 19159), (119, 18032), (136, 15778), (161, 13328), (184, 11662), (196, 10948), (238, 9016), (272, 7889), (322, 6664), (343, 6256), (368, 5831), (391, 5488), (392, 5474), (476, 4508), (644, 3332), (686, 3128), (782, 2744), (784, 2737), (833, 2576), (952, 2254), (1127, 1904), (1288, 1666), (1372, 1564)]