261936697542

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{683}}^1\times {\mathrm{80603}}^1$

素因数の和:81365

約数の個数: 64

約数和(自身を含む): 574266744576

約数和(自身を除く): 312330047034

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 366, 683, 793, 1366, 1586, 2049, 2379, 4098, 4758, 8879, 17758, 26637, 41663, 53274, 80603, 83326, 124989, 161206, 241809, 249978, 483618, 541619, 1047839, 1083238, 1624857, 2095678, 3143517, 3249714, 4916783, 6287034, 9833566, 14750349, 29500698, 55051849, 63918179, 110103698, 127836358, 165155547, 191754537, 330311094, 383509074, 715674037, 1431348074, 2147022111, 3358162789, 4294044222, 6716325578, 10074488367, 20148976734, 43656116257, 87312232514, 130968348771, 261936697542]

約数ペア:

[(1, 261936697542), (2, 130968348771), (3, 87312232514), (6, 43656116257), (13, 20148976734), (26, 10074488367), (39, 6716325578), (61, 4294044222), (78, 3358162789), (122, 2147022111), (183, 1431348074), (366, 715674037), (683, 383509074), (793, 330311094), (1366, 191754537), (1586, 165155547), (2049, 127836358), (2379, 110103698), (4098, 63918179), (4758, 55051849), (8879, 29500698), (17758, 14750349), (26637, 9833566), (41663, 6287034), (53274, 4916783), (80603, 3249714), (83326, 3143517), (124989, 2095678), (161206, 1624857), (241809, 1083238), (249978, 1047839), (483618, 541619)]