228515328

素因数分解:

$2^9\times 3^2\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:616

約数の個数: 120

約数和(自身を含む): 667397016

約数和(自身を除く): 438881688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 101, 128, 144, 192, 202, 256, 288, 303, 384, 404, 491, 512, 576, 606, 768, 808, 909, 982, 1152, 1212, 1473, 1536, 1616, 1818, 1964, 2304, 2424, 2946, 3232, 3636, 3928, 4419, 4608, 4848, 5892, 6464, 7272, 7856, 8838, 9696, 11784, 12928, 14544, 15712, 17676, 19392, 23568, 25856, 29088, 31424, 35352, 38784, 47136, 49591, 51712, 58176, 62848, 70704, 77568, 94272, 99182, 116352, 125696, 141408, 148773, 155136, 188544, 198364, 232704, 251392, 282816, 297546, 377088, 396728, 446319, 465408, 565632, 595092, 754176, 793456, 892638, 1131264, 1190184, 1586912, 1785276, 2262528, 2380368, 3173824, 3570552, 4760736, 6347648, 7141104, 9521472, 12695296, 14282208, 19042944, 25390592, 28564416, 38085888, 57128832, 76171776, 114257664, 228515328]

約数ペア:

[(1, 228515328), (2, 114257664), (3, 76171776), (4, 57128832), (6, 38085888), (8, 28564416), (9, 25390592), (12, 19042944), (16, 14282208), (18, 12695296), (24, 9521472), (32, 7141104), (36, 6347648), (48, 4760736), (64, 3570552), (72, 3173824), (96, 2380368), (101, 2262528), (128, 1785276), (144, 1586912), (192, 1190184), (202, 1131264), (256, 892638), (288, 793456), (303, 754176), (384, 595092), (404, 565632), (491, 465408), (512, 446319), (576, 396728), (606, 377088), (768, 297546), (808, 282816), (909, 251392), (982, 232704), (1152, 198364), (1212, 188544), (1473, 155136), (1536, 148773), (1616, 141408), (1818, 125696), (1964, 116352), (2304, 99182), (2424, 94272), (2946, 77568), (3232, 70704), (3636, 62848), (3928, 58176), (4419, 51712), (4608, 49591), (4848, 47136), (5892, 38784), (6464, 35352), (7272, 31424), (7856, 29088), (8838, 25856), (9696, 23568), (11784, 19392), (12928, 17676), (14544, 15712)]