129706624

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 266342400

約数和(自身を除く): 136635776

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 101, 127, 128, 158, 202, 254, 316, 404, 508, 632, 808, 1016, 1264, 1616, 2032, 2528, 3232, 4064, 5056, 6464, 7979, 8128, 10033, 10112, 12827, 12928, 15958, 16256, 20066, 25654, 31916, 40132, 51308, 63832, 80264, 102616, 127664, 160528, 205232, 255328, 321056, 410464, 510656, 642112, 820928, 1013333, 1021312, 1284224, 1641856, 2026666, 4053332, 8106664, 16213328, 32426656, 64853312, 129706624]

約数ペア:

[(1, 129706624), (2, 64853312), (4, 32426656), (8, 16213328), (16, 8106664), (32, 4053332), (64, 2026666), (79, 1641856), (101, 1284224), (127, 1021312), (128, 1013333), (158, 820928), (202, 642112), (254, 510656), (316, 410464), (404, 321056), (508, 255328), (632, 205232), (808, 160528), (1016, 127664), (1264, 102616), (1616, 80264), (2032, 63832), (2528, 51308), (3232, 40132), (4064, 31916), (5056, 25654), (6464, 20066), (7979, 16256), (8128, 15958), (10033, 12928), (10112, 12827)]