281918088

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{64189}}^1$

素因数の和:64262

約数の個数: 48

約数和(自身を含む): 776057100

約数和(自身を除く): 494139012

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 64189, 128378, 192567, 256756, 385134, 513512, 577701, 770268, 1155402, 1540536, 2310804, 3915529, 4621608, 7831058, 11746587, 15662116, 23493174, 31324232, 35239761, 46986348, 70479522, 93972696, 140959044, 281918088]

約数ペア:

[(1, 281918088), (2, 140959044), (3, 93972696), (4, 70479522), (6, 46986348), (8, 35239761), (9, 31324232), (12, 23493174), (18, 15662116), (24, 11746587), (36, 7831058), (61, 4621608), (72, 3915529), (122, 2310804), (183, 1540536), (244, 1155402), (366, 770268), (488, 577701), (549, 513512), (732, 385134), (1098, 256756), (1464, 192567), (2196, 128378), (4392, 64189)]