348523959160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21620593}}^1$

素因数の和:21620648

約数の個数: 64

約数和(自身を含む): 871742350080

約数和(自身を除く): 523218390920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 16120, 21620593, 43241186, 86482372, 108102965, 172964744, 216205930, 281067709, 432411860, 562135418, 670238383, 864823720, 1124270836, 1340476766, 1405338545, 2248541672, 2680953532, 2810677090, 3351191915, 5361907064, 5621354180, 6702383830, 8713098979, 11242708360, 13404767660, 17426197958, 26809535320, 34852395916, 43565494895, 69704791832, 87130989790, 174261979580, 348523959160]

約数ペア:

[(1, 348523959160), (2, 174261979580), (4, 87130989790), (5, 69704791832), (8, 43565494895), (10, 34852395916), (13, 26809535320), (20, 17426197958), (26, 13404767660), (31, 11242708360), (40, 8713098979), (52, 6702383830), (62, 5621354180), (65, 5361907064), (104, 3351191915), (124, 2810677090), (130, 2680953532), (155, 2248541672), (248, 1405338545), (260, 1340476766), (310, 1124270836), (403, 864823720), (520, 670238383), (620, 562135418), (806, 432411860), (1240, 281067709), (1612, 216205930), (2015, 172964744), (3224, 108102965), (4030, 86482372), (8060, 43241186), (16120, 21620593)]