321013990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4093}}^1$

素因数の和:4165

約数の個数: 64

約数和(自身を含む): 679145472

約数和(自身を除く): 358131482

約数列:

[1, 2, 5, 10, 11, 22, 23, 31, 46, 55, 62, 110, 115, 155, 230, 253, 310, 341, 506, 682, 713, 1265, 1426, 1705, 2530, 3410, 3565, 4093, 7130, 7843, 8186, 15686, 20465, 39215, 40930, 45023, 78430, 90046, 94139, 126883, 188278, 225115, 253766, 450230, 470695, 634415, 941390, 1035529, 1268830, 1395713, 2071058, 2791426, 2918309, 5177645, 5836618, 6978565, 10355290, 13957130, 14591545, 29183090, 32101399, 64202798, 160506995, 321013990]

約数ペア:

[(1, 321013990), (2, 160506995), (5, 64202798), (10, 32101399), (11, 29183090), (22, 14591545), (23, 13957130), (31, 10355290), (46, 6978565), (55, 5836618), (62, 5177645), (110, 2918309), (115, 2791426), (155, 2071058), (230, 1395713), (253, 1268830), (310, 1035529), (341, 941390), (506, 634415), (682, 470695), (713, 450230), (1265, 253766), (1426, 225115), (1705, 188278), (2530, 126883), (3410, 94139), (3565, 90046), (4093, 78430), (7130, 45023), (7843, 40930), (8186, 39215), (15686, 20465)]