1330289272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{1321}}^1$

素因数の和:1784

約数の個数: 64

約数和(自身を含む): 2811735360

約数和(自身を除く): 1481446088

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 421, 598, 842, 1196, 1321, 1684, 2392, 2642, 3368, 5284, 5473, 9683, 10568, 10946, 17173, 19366, 21892, 30383, 34346, 38732, 43784, 60766, 68692, 77464, 121532, 125879, 137384, 243064, 251758, 394979, 503516, 556141, 789958, 1007032, 1112282, 1579916, 2224564, 3159832, 4449128, 7229833, 12791243, 14459666, 25582486, 28919332, 51164972, 57838664, 102329944, 166286159, 332572318, 665144636, 1330289272]

約数ペア:

[(1, 1330289272), (2, 665144636), (4, 332572318), (8, 166286159), (13, 102329944), (23, 57838664), (26, 51164972), (46, 28919332), (52, 25582486), (92, 14459666), (104, 12791243), (184, 7229833), (299, 4449128), (421, 3159832), (598, 2224564), (842, 1579916), (1196, 1112282), (1321, 1007032), (1684, 789958), (2392, 556141), (2642, 503516), (3368, 394979), (5284, 251758), (5473, 243064), (9683, 137384), (10568, 125879), (10946, 121532), (17173, 77464), (19366, 68692), (21892, 60766), (30383, 43784), (34346, 38732)]