1638300669551

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1481}}^1\times {\mathrm{2549}}^1$

素因数の和:4320

約数の個数: 64

約数和(自身を含む): 2133226368000

約数和(自身を除く): 494925698449

約数列:

[1, 7, 13, 19, 91, 133, 247, 251, 1481, 1729, 1757, 2549, 3263, 4769, 10367, 17843, 19253, 22841, 28139, 33137, 33383, 48431, 61997, 134771, 196973, 231959, 339017, 365807, 371731, 433979, 629603, 639799, 2560649, 2602117, 3775069, 4407221, 4478593, 4832503, 7062889, 8317387, 12156181, 26425483, 33827521, 49075897, 49440223, 58221709, 71726311, 85093267, 91817557, 158030353, 343531279, 502084177, 642722899, 932442043, 947542319, 1106212471, 6527094301, 6632796233, 12318050147, 18003304061, 86226351029, 126023128427, 234042952793, 1638300669551]

約数ペア:

[(1, 1638300669551), (7, 234042952793), (13, 126023128427), (19, 86226351029), (91, 18003304061), (133, 12318050147), (247, 6632796233), (251, 6527094301), (1481, 1106212471), (1729, 947542319), (1757, 932442043), (2549, 642722899), (3263, 502084177), (4769, 343531279), (10367, 158030353), (17843, 91817557), (19253, 85093267), (22841, 71726311), (28139, 58221709), (33137, 49440223), (33383, 49075897), (48431, 33827521), (61997, 26425483), (134771, 12156181), (196973, 8317387), (231959, 7062889), (339017, 4832503), (365807, 4478593), (371731, 4407221), (433979, 3775069), (629603, 2602117), (639799, 2560649)]