188721408

素因数分解:

$2^8\times 3^1\times {\mathrm{71}}^1\times {\mathrm{3461}}^1$

素因数の和:3551

約数の個数: 72

約数和(自身を含む): 509495616

約数和(自身を除く): 320774208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 256, 284, 384, 426, 568, 768, 852, 1136, 1704, 2272, 3408, 3461, 4544, 6816, 6922, 9088, 10383, 13632, 13844, 18176, 20766, 27264, 27688, 41532, 54528, 55376, 83064, 110752, 166128, 221504, 245731, 332256, 443008, 491462, 664512, 737193, 886016, 982924, 1329024, 1474386, 1965848, 2658048, 2948772, 3931696, 5897544, 7863392, 11795088, 15726784, 23590176, 31453568, 47180352, 62907136, 94360704, 188721408]

約数ペア:

[(1, 188721408), (2, 94360704), (3, 62907136), (4, 47180352), (6, 31453568), (8, 23590176), (12, 15726784), (16, 11795088), (24, 7863392), (32, 5897544), (48, 3931696), (64, 2948772), (71, 2658048), (96, 1965848), (128, 1474386), (142, 1329024), (192, 982924), (213, 886016), (256, 737193), (284, 664512), (384, 491462), (426, 443008), (568, 332256), (768, 245731), (852, 221504), (1136, 166128), (1704, 110752), (2272, 83064), (3408, 55376), (3461, 54528), (4544, 41532), (6816, 27688), (6922, 27264), (9088, 20766), (10383, 18176), (13632, 13844)]