494846872

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{571}}^1\times {\mathrm{641}}^1$

素因数の和:1244

約数の個数: 48

約数和(自身を含む): 1008029880

約数和(自身を除く): 513183008

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 571, 641, 676, 1142, 1282, 1352, 2284, 2564, 4568, 5128, 7423, 8333, 14846, 16666, 29692, 33332, 59384, 66664, 96499, 108329, 192998, 216658, 366011, 385996, 433316, 732022, 771992, 866632, 1464044, 2928088, 4758143, 9516286, 19032572, 38065144, 61855859, 123711718, 247423436, 494846872]

約数ペア:

[(1, 494846872), (2, 247423436), (4, 123711718), (8, 61855859), (13, 38065144), (26, 19032572), (52, 9516286), (104, 4758143), (169, 2928088), (338, 1464044), (571, 866632), (641, 771992), (676, 732022), (1142, 433316), (1282, 385996), (1352, 366011), (2284, 216658), (2564, 192998), (4568, 108329), (5128, 96499), (7423, 66664), (8333, 59384), (14846, 33332), (16666, 29692)]