1210865552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3659}}^1$

素因数の和:3760

約数の個数: 80

約数和(自身を含む): 2655871680

約数和(自身を除く): 1445006128

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 43, 52, 74, 86, 104, 148, 172, 208, 296, 344, 481, 559, 592, 688, 962, 1118, 1591, 1924, 2236, 3182, 3659, 3848, 4472, 6364, 7318, 7696, 8944, 12728, 14636, 20683, 25456, 29272, 41366, 47567, 58544, 82732, 95134, 135383, 157337, 165464, 190268, 270766, 314674, 330928, 380536, 541532, 629348, 761072, 1083064, 1258696, 1759979, 2045381, 2166128, 2517392, 3519958, 4090762, 5821469, 7039916, 8181524, 11642938, 14079832, 16363048, 23285876, 28159664, 32726096, 46571752, 75679097, 93143504, 151358194, 302716388, 605432776, 1210865552]

約数ペア:

[(1, 1210865552), (2, 605432776), (4, 302716388), (8, 151358194), (13, 93143504), (16, 75679097), (26, 46571752), (37, 32726096), (43, 28159664), (52, 23285876), (74, 16363048), (86, 14079832), (104, 11642938), (148, 8181524), (172, 7039916), (208, 5821469), (296, 4090762), (344, 3519958), (481, 2517392), (559, 2166128), (592, 2045381), (688, 1759979), (962, 1258696), (1118, 1083064), (1591, 761072), (1924, 629348), (2236, 541532), (3182, 380536), (3659, 330928), (3848, 314674), (4472, 270766), (6364, 190268), (7318, 165464), (7696, 157337), (8944, 135383), (12728, 95134), (14636, 82732), (20683, 58544), (25456, 47567), (29272, 41366)]