128337130268

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{52609}}^1$

素因数の和:52938

約数の個数: 48

約数和(自身を含む): 235315691520

約数和(自身を除く): 106978561252

約数列:

[1, 2, 4, 31, 62, 103, 124, 191, 206, 382, 412, 764, 3193, 5921, 6386, 11842, 12772, 19673, 23684, 39346, 52609, 78692, 105218, 210436, 609863, 1219726, 1630879, 2439452, 3261758, 5418727, 6523516, 10048319, 10837454, 20096638, 21674908, 40193276, 167980537, 311497889, 335961074, 622995778, 671922148, 1034976857, 1245991556, 2069953714, 4139907428, 32084282567, 64168565134, 128337130268]

約数ペア:

[(1, 128337130268), (2, 64168565134), (4, 32084282567), (31, 4139907428), (62, 2069953714), (103, 1245991556), (124, 1034976857), (191, 671922148), (206, 622995778), (382, 335961074), (412, 311497889), (764, 167980537), (3193, 40193276), (5921, 21674908), (6386, 20096638), (11842, 10837454), (12772, 10048319), (19673, 6523516), (23684, 5418727), (39346, 3261758), (52609, 2439452), (78692, 1630879), (105218, 1219726), (210436, 609863)]