1292664256

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{15383}}^1$

素因数の和:15509

約数の個数: 56

約数和(自身を含む): 2789980704

約数和(自身を除く): 1497316448

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 101, 104, 202, 208, 404, 416, 808, 832, 1313, 1616, 2626, 3232, 5252, 6464, 10504, 15383, 21008, 30766, 42016, 61532, 84032, 123064, 199979, 246128, 399958, 492256, 799916, 984512, 1553683, 1599832, 3107366, 3199664, 6214732, 6399328, 12429464, 12798656, 20197879, 24858928, 40395758, 49717856, 80791516, 99435712, 161583032, 323166064, 646332128, 1292664256]

約数ペア:

[(1, 1292664256), (2, 646332128), (4, 323166064), (8, 161583032), (13, 99435712), (16, 80791516), (26, 49717856), (32, 40395758), (52, 24858928), (64, 20197879), (101, 12798656), (104, 12429464), (202, 6399328), (208, 6214732), (404, 3199664), (416, 3107366), (808, 1599832), (832, 1553683), (1313, 984512), (1616, 799916), (2626, 492256), (3232, 399958), (5252, 246128), (6464, 199979), (10504, 123064), (15383, 84032), (21008, 61532), (30766, 42016)]