15391175188

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{383}}^1\times {\mathrm{2309}}^1$

素因数の和:2944

約数の個数: 48

約数和(自身を含む): 28562688000

約数和(自身を除く): 13171512812

約数列:

[1, 2, 4, 19, 38, 76, 229, 383, 458, 766, 916, 1532, 2309, 4351, 4618, 7277, 8702, 9236, 14554, 17404, 29108, 43871, 87707, 87742, 175414, 175484, 350828, 528761, 884347, 1057522, 1666433, 1768694, 2115044, 3332866, 3537388, 6665732, 10046459, 16802593, 20092918, 33605186, 40185836, 67210372, 202515463, 405030926, 810061852, 3847793797, 7695587594, 15391175188]

約数ペア:

[(1, 15391175188), (2, 7695587594), (4, 3847793797), (19, 810061852), (38, 405030926), (76, 202515463), (229, 67210372), (383, 40185836), (458, 33605186), (766, 20092918), (916, 16802593), (1532, 10046459), (2309, 6665732), (4351, 3537388), (4618, 3332866), (7277, 2115044), (8702, 1768694), (9236, 1666433), (14554, 1057522), (17404, 884347), (29108, 528761), (43871, 350828), (87707, 175484), (87742, 175414)]