217290624

素因数分解:

$2^7\times 3^1\times {\mathrm{571}}^1\times {\mathrm{991}}^1$

素因数の和:1579

約数の個数: 64

約数和(自身を含む): 578772480

約数和(自身を除く): 361481856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 571, 991, 1142, 1713, 1982, 2284, 2973, 3426, 3964, 4568, 5946, 6852, 7928, 9136, 11892, 13704, 15856, 18272, 23784, 27408, 31712, 36544, 47568, 54816, 63424, 73088, 95136, 109632, 126848, 190272, 219264, 380544, 565861, 1131722, 1697583, 2263444, 3395166, 4526888, 6790332, 9053776, 13580664, 18107552, 27161328, 36215104, 54322656, 72430208, 108645312, 217290624]

約数ペア:

[(1, 217290624), (2, 108645312), (3, 72430208), (4, 54322656), (6, 36215104), (8, 27161328), (12, 18107552), (16, 13580664), (24, 9053776), (32, 6790332), (48, 4526888), (64, 3395166), (96, 2263444), (128, 1697583), (192, 1131722), (384, 565861), (571, 380544), (991, 219264), (1142, 190272), (1713, 126848), (1982, 109632), (2284, 95136), (2973, 73088), (3426, 63424), (3964, 54816), (4568, 47568), (5946, 36544), (6852, 31712), (7928, 27408), (9136, 23784), (11892, 18272), (13704, 15856)]