1630494268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1\times {\mathrm{1049}}^1$

素因数の和:1558

約数の個数: 48

約数和(自身を含む): 3126513600

約数和(自身を除く): 1496019332

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 421, 842, 923, 1049, 1684, 1846, 2098, 3692, 4196, 5473, 10946, 13637, 21892, 27274, 29891, 54548, 59782, 74479, 119564, 148958, 297916, 388583, 441629, 777166, 883258, 968227, 1554332, 1766516, 1936454, 3872908, 5741177, 11482354, 22964708, 31355659, 62711318, 125422636, 407623567, 815247134, 1630494268]

約数ペア:

[(1, 1630494268), (2, 815247134), (4, 407623567), (13, 125422636), (26, 62711318), (52, 31355659), (71, 22964708), (142, 11482354), (284, 5741177), (421, 3872908), (842, 1936454), (923, 1766516), (1049, 1554332), (1684, 968227), (1846, 883258), (2098, 777166), (3692, 441629), (4196, 388583), (5473, 297916), (10946, 148958), (13637, 119564), (21892, 74479), (27274, 59782), (29891, 54548)]