157983488

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1283}}^1$

素因数の和:1349

約数の個数: 72

約数和(自身を含む): 349057968

約数和(自身を除く): 191074480

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 208, 256, 296, 416, 481, 592, 832, 962, 1184, 1283, 1664, 1924, 2368, 2566, 3328, 3848, 4736, 5132, 7696, 9472, 10264, 15392, 16679, 20528, 30784, 33358, 41056, 47471, 61568, 66716, 82112, 94942, 123136, 133432, 164224, 189884, 266864, 328448, 379768, 533728, 617123, 759536, 1067456, 1234246, 1519072, 2134912, 2468492, 3038144, 4269824, 4936984, 6076288, 9873968, 12152576, 19747936, 39495872, 78991744, 157983488]

約数ペア:

[(1, 157983488), (2, 78991744), (4, 39495872), (8, 19747936), (13, 12152576), (16, 9873968), (26, 6076288), (32, 4936984), (37, 4269824), (52, 3038144), (64, 2468492), (74, 2134912), (104, 1519072), (128, 1234246), (148, 1067456), (208, 759536), (256, 617123), (296, 533728), (416, 379768), (481, 328448), (592, 266864), (832, 189884), (962, 164224), (1184, 133432), (1283, 123136), (1664, 94942), (1924, 82112), (2368, 66716), (2566, 61568), (3328, 47471), (3848, 41056), (4736, 33358), (5132, 30784), (7696, 20528), (9472, 16679), (10264, 15392)]