261261552

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9241}}^1$

素因数の和:9302

約数の個数: 80

約数和(自身を含む): 733445120

約数和(自身を除く): 472183568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 304, 372, 456, 496, 589, 744, 912, 1178, 1488, 1767, 2356, 3534, 4712, 7068, 9241, 9424, 14136, 18482, 27723, 28272, 36964, 55446, 73928, 110892, 147856, 175579, 221784, 286471, 351158, 443568, 526737, 572942, 702316, 859413, 1053474, 1145884, 1404632, 1718826, 2106948, 2291768, 2809264, 3437652, 4213896, 4583536, 5442949, 6875304, 8427792, 10885898, 13750608, 16328847, 21771796, 32657694, 43543592, 65315388, 87087184, 130630776, 261261552]

約数ペア:

[(1, 261261552), (2, 130630776), (3, 87087184), (4, 65315388), (6, 43543592), (8, 32657694), (12, 21771796), (16, 16328847), (19, 13750608), (24, 10885898), (31, 8427792), (38, 6875304), (48, 5442949), (57, 4583536), (62, 4213896), (76, 3437652), (93, 2809264), (114, 2291768), (124, 2106948), (152, 1718826), (186, 1404632), (228, 1145884), (248, 1053474), (304, 859413), (372, 702316), (456, 572942), (496, 526737), (589, 443568), (744, 351158), (912, 286471), (1178, 221784), (1488, 175579), (1767, 147856), (2356, 110892), (3534, 73928), (4712, 55446), (7068, 36964), (9241, 28272), (9424, 27723), (14136, 18482)]