1805120384

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43661}}^1$

素因数の和:43711

約数の個数: 64

約数和(自身を含む): 4008171600

約数和(自身を除く): 2203051216

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 2176, 2432, 2584, 5168, 10336, 20672, 41344, 43661, 87322, 174644, 349288, 698576, 742237, 829559, 1397152, 1484474, 1659118, 2794304, 2968948, 3318236, 5588608, 5937896, 6636472, 11875792, 13272944, 14102503, 23751584, 26545888, 28205006, 47503168, 53091776, 56410012, 95006336, 106183552, 112820024, 225640048, 451280096, 902560192, 1805120384]

約数ペア:

[(1, 1805120384), (2, 902560192), (4, 451280096), (8, 225640048), (16, 112820024), (17, 106183552), (19, 95006336), (32, 56410012), (34, 53091776), (38, 47503168), (64, 28205006), (68, 26545888), (76, 23751584), (128, 14102503), (136, 13272944), (152, 11875792), (272, 6636472), (304, 5937896), (323, 5588608), (544, 3318236), (608, 2968948), (646, 2794304), (1088, 1659118), (1216, 1484474), (1292, 1397152), (2176, 829559), (2432, 742237), (2584, 698576), (5168, 349288), (10336, 174644), (20672, 87322), (41344, 43661)]