287148204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{3889}}^1$

素因数の和:4199

約数の個数: 72

約数和(自身を含む): 832584480

約数和(自身を除く): 545436276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 293, 586, 879, 1172, 1758, 2051, 2637, 3516, 3889, 4102, 5274, 6153, 7778, 8204, 10548, 11667, 12306, 15556, 18459, 23334, 24612, 27223, 35001, 36918, 46668, 54446, 70002, 73836, 81669, 108892, 140004, 163338, 245007, 326676, 490014, 980028, 1139477, 2278954, 3418431, 4557908, 6836862, 7976339, 10255293, 13673724, 15952678, 20510586, 23929017, 31905356, 41021172, 47858034, 71787051, 95716068, 143574102, 287148204]

約数ペア:

[(1, 287148204), (2, 143574102), (3, 95716068), (4, 71787051), (6, 47858034), (7, 41021172), (9, 31905356), (12, 23929017), (14, 20510586), (18, 15952678), (21, 13673724), (28, 10255293), (36, 7976339), (42, 6836862), (63, 4557908), (84, 3418431), (126, 2278954), (252, 1139477), (293, 980028), (586, 490014), (879, 326676), (1172, 245007), (1758, 163338), (2051, 140004), (2637, 108892), (3516, 81669), (3889, 73836), (4102, 70002), (5274, 54446), (6153, 46668), (7778, 36918), (8204, 35001), (10548, 27223), (11667, 24612), (12306, 23334), (15556, 18459)]