16375216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 39559968

約数和(自身を除く): 23184752

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 176, 187, 208, 221, 272, 286, 374, 421, 442, 572, 748, 842, 884, 1144, 1496, 1684, 1768, 2288, 2431, 2992, 3368, 3536, 4631, 4862, 5473, 6736, 7157, 9262, 9724, 10946, 14314, 18524, 19448, 21892, 28628, 37048, 38896, 43784, 57256, 60203, 74096, 78727, 87568, 93041, 114512, 120406, 157454, 186082, 240812, 314908, 372164, 481624, 629816, 744328, 963248, 1023451, 1259632, 1488656, 2046902, 4093804, 8187608, 16375216]

約数ペア:

[(1, 16375216), (2, 8187608), (4, 4093804), (8, 2046902), (11, 1488656), (13, 1259632), (16, 1023451), (17, 963248), (22, 744328), (26, 629816), (34, 481624), (44, 372164), (52, 314908), (68, 240812), (88, 186082), (104, 157454), (136, 120406), (143, 114512), (176, 93041), (187, 87568), (208, 78727), (221, 74096), (272, 60203), (286, 57256), (374, 43784), (421, 38896), (442, 37048), (572, 28628), (748, 21892), (842, 19448), (884, 18524), (1144, 14314), (1496, 10946), (1684, 9724), (1768, 9262), (2288, 7157), (2431, 6736), (2992, 5473), (3368, 4862), (3536, 4631)]