251006868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{14029}}^1$

素因数の和:14117

約数の個数: 72

約数和(自身を含む): 735396480

約数和(自身を除く): 484389612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1988, 2556, 2982, 4473, 5964, 8946, 14029, 17892, 28058, 42087, 56116, 84174, 98203, 126261, 168348, 196406, 252522, 294609, 392812, 505044, 589218, 883827, 996059, 1178436, 1767654, 1992118, 2988177, 3535308, 3984236, 5976354, 6972413, 8964531, 11952708, 13944826, 17929062, 20917239, 27889652, 35858124, 41834478, 62751717, 83668956, 125503434, 251006868]

約数ペア:

[(1, 251006868), (2, 125503434), (3, 83668956), (4, 62751717), (6, 41834478), (7, 35858124), (9, 27889652), (12, 20917239), (14, 17929062), (18, 13944826), (21, 11952708), (28, 8964531), (36, 6972413), (42, 5976354), (63, 3984236), (71, 3535308), (84, 2988177), (126, 1992118), (142, 1767654), (213, 1178436), (252, 996059), (284, 883827), (426, 589218), (497, 505044), (639, 392812), (852, 294609), (994, 252522), (1278, 196406), (1491, 168348), (1988, 126261), (2556, 98203), (2982, 84174), (4473, 56116), (5964, 42087), (8946, 28058), (14029, 17892)]