420392784

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{65851}}^1$

素因数の和:65888

約数の個数: 80

約数和(自身を含む): 1306503680

約数和(自身を除く): 886110896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 6384, 65851, 131702, 197553, 263404, 395106, 460957, 526808, 790212, 921914, 1053616, 1251169, 1382871, 1580424, 1843828, 2502338, 2765742, 3160848, 3687656, 3753507, 5004676, 5531484, 7375312, 7507014, 8758183, 10009352, 11062968, 15014028, 17516366, 20018704, 22125936, 26274549, 30028056, 35032732, 52549098, 60056112, 70065464, 105098196, 140130928, 210196392, 420392784]

約数ペア:

[(1, 420392784), (2, 210196392), (3, 140130928), (4, 105098196), (6, 70065464), (7, 60056112), (8, 52549098), (12, 35032732), (14, 30028056), (16, 26274549), (19, 22125936), (21, 20018704), (24, 17516366), (28, 15014028), (38, 11062968), (42, 10009352), (48, 8758183), (56, 7507014), (57, 7375312), (76, 5531484), (84, 5004676), (112, 3753507), (114, 3687656), (133, 3160848), (152, 2765742), (168, 2502338), (228, 1843828), (266, 1580424), (304, 1382871), (336, 1251169), (399, 1053616), (456, 921914), (532, 790212), (798, 526808), (912, 460957), (1064, 395106), (1596, 263404), (2128, 197553), (3192, 131702), (6384, 65851)]