259257708

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{631}}^1$

素因数の和:855

約数の個数: 72

約数和(自身を含む): 668749536

約数和(自身を除く): 409491828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 113, 202, 226, 303, 339, 404, 452, 606, 631, 678, 909, 1017, 1212, 1262, 1356, 1818, 1893, 2034, 2524, 3636, 3786, 4068, 5679, 7572, 11358, 11413, 22716, 22826, 34239, 45652, 63731, 68478, 71303, 102717, 127462, 136956, 142606, 191193, 205434, 213909, 254924, 285212, 382386, 410868, 427818, 573579, 641727, 764772, 855636, 1147158, 1283454, 2294316, 2566908, 7201603, 14403206, 21604809, 28806412, 43209618, 64814427, 86419236, 129628854, 259257708]

約数ペア:

[(1, 259257708), (2, 129628854), (3, 86419236), (4, 64814427), (6, 43209618), (9, 28806412), (12, 21604809), (18, 14403206), (36, 7201603), (101, 2566908), (113, 2294316), (202, 1283454), (226, 1147158), (303, 855636), (339, 764772), (404, 641727), (452, 573579), (606, 427818), (631, 410868), (678, 382386), (909, 285212), (1017, 254924), (1212, 213909), (1262, 205434), (1356, 191193), (1818, 142606), (1893, 136956), (2034, 127462), (2524, 102717), (3636, 71303), (3786, 68478), (4068, 63731), (5679, 45652), (7572, 34239), (11358, 22826), (11413, 22716)]