130778752

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{78593}}^1$

素因数の和:78620

約数の個数: 32

約数和(自身を含む): 280580580

約数和(自身を除く): 149801828

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 78593, 157186, 314372, 628744, 1021709, 1257488, 2043418, 2514976, 4086836, 5029952, 8173672, 10059904, 16347344, 32694688, 65389376, 130778752]

約数ペア:

[(1, 130778752), (2, 65389376), (4, 32694688), (8, 16347344), (13, 10059904), (16, 8173672), (26, 5029952), (32, 4086836), (52, 2514976), (64, 2043418), (104, 1257488), (128, 1021709), (208, 628744), (416, 314372), (832, 157186), (1664, 78593)]