343896230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{313}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 688549248

約数和(自身を除く): 344653018

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 281, 313, 391, 562, 626, 782, 1405, 1565, 1955, 2810, 3130, 3910, 4777, 5321, 6463, 7199, 9554, 10642, 12926, 14398, 23885, 26605, 32315, 35995, 47770, 53210, 64630, 71990, 87953, 109871, 122383, 175906, 219742, 244766, 439765, 549355, 611915, 879530, 1098710, 1223830, 1495201, 2022919, 2990402, 4045838, 7476005, 10114595, 14952010, 20229190, 34389623, 68779246, 171948115, 343896230]

約数ペア:

[(1, 343896230), (2, 171948115), (5, 68779246), (10, 34389623), (17, 20229190), (23, 14952010), (34, 10114595), (46, 7476005), (85, 4045838), (115, 2990402), (170, 2022919), (230, 1495201), (281, 1223830), (313, 1098710), (391, 879530), (562, 611915), (626, 549355), (782, 439765), (1405, 244766), (1565, 219742), (1955, 175906), (2810, 122383), (3130, 109871), (3910, 87953), (4777, 71990), (5321, 64630), (6463, 53210), (7199, 47770), (9554, 35995), (10642, 32315), (12926, 26605), (14398, 23885)]