140191488

素因数分解:

$2^8\times 3^2\times {\mathrm{71}}^1\times {\mathrm{857}}^1$

素因数の和:950

約数の個数: 108

約数和(自身を含む): 410377968

約数和(自身を除く): 270186480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 128, 142, 144, 192, 213, 256, 284, 288, 384, 426, 568, 576, 639, 768, 852, 857, 1136, 1152, 1278, 1704, 1714, 2272, 2304, 2556, 2571, 3408, 3428, 4544, 5112, 5142, 6816, 6856, 7713, 9088, 10224, 10284, 13632, 13712, 15426, 18176, 20448, 20568, 27264, 27424, 30852, 40896, 41136, 54528, 54848, 60847, 61704, 81792, 82272, 109696, 121694, 123408, 163584, 164544, 182541, 219392, 243388, 246816, 329088, 365082, 486776, 493632, 547623, 658176, 730164, 973552, 987264, 1095246, 1460328, 1947104, 1974528, 2190492, 2920656, 3894208, 4380984, 5841312, 7788416, 8761968, 11682624, 15576832, 17523936, 23365248, 35047872, 46730496, 70095744, 140191488]

約数ペア:

[(1, 140191488), (2, 70095744), (3, 46730496), (4, 35047872), (6, 23365248), (8, 17523936), (9, 15576832), (12, 11682624), (16, 8761968), (18, 7788416), (24, 5841312), (32, 4380984), (36, 3894208), (48, 2920656), (64, 2190492), (71, 1974528), (72, 1947104), (96, 1460328), (128, 1095246), (142, 987264), (144, 973552), (192, 730164), (213, 658176), (256, 547623), (284, 493632), (288, 486776), (384, 365082), (426, 329088), (568, 246816), (576, 243388), (639, 219392), (768, 182541), (852, 164544), (857, 163584), (1136, 123408), (1152, 121694), (1278, 109696), (1704, 82272), (1714, 81792), (2272, 61704), (2304, 60847), (2556, 54848), (2571, 54528), (3408, 41136), (3428, 40896), (4544, 30852), (5112, 27424), (5142, 27264), (6816, 20568), (6856, 20448), (7713, 18176), (9088, 15426), (10224, 13712), (10284, 13632)]