289651716

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{631}}^1$

素因数の和:993

約数の個数: 72

約数和(自身を含む): 753637248

約数和(自身を除く): 463985532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 311, 369, 492, 622, 631, 738, 933, 1244, 1262, 1476, 1866, 1893, 2524, 2799, 3732, 3786, 5598, 5679, 7572, 11196, 11358, 12751, 22716, 25502, 25871, 38253, 51004, 51742, 76506, 77613, 103484, 114759, 153012, 155226, 196241, 229518, 232839, 310452, 392482, 459036, 465678, 588723, 784964, 931356, 1177446, 1766169, 2354892, 3532338, 7064676, 8045881, 16091762, 24137643, 32183524, 48275286, 72412929, 96550572, 144825858, 289651716]

約数ペア:

[(1, 289651716), (2, 144825858), (3, 96550572), (4, 72412929), (6, 48275286), (9, 32183524), (12, 24137643), (18, 16091762), (36, 8045881), (41, 7064676), (82, 3532338), (123, 2354892), (164, 1766169), (246, 1177446), (311, 931356), (369, 784964), (492, 588723), (622, 465678), (631, 459036), (738, 392482), (933, 310452), (1244, 232839), (1262, 229518), (1476, 196241), (1866, 155226), (1893, 153012), (2524, 114759), (2799, 103484), (3732, 77613), (3786, 76506), (5598, 51742), (5679, 51004), (7572, 38253), (11196, 25871), (11358, 25502), (12751, 22716)]