1217747808

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{248723}}^1$

素因数の和:248756

約数の個数: 72

約数和(自身を含む): 3666689208

約数和(自身を除く): 2448941400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 2448, 4896, 248723, 497446, 746169, 994892, 1492338, 1989784, 2238507, 2984676, 3979568, 4228291, 4477014, 5969352, 7959136, 8456582, 8954028, 11938704, 12684873, 16913164, 17908056, 23877408, 25369746, 33826328, 35816112, 38054619, 50739492, 67652656, 71632224, 76109238, 101478984, 135305312, 152218476, 202957968, 304436952, 405915936, 608873904, 1217747808]

約数ペア:

[(1, 1217747808), (2, 608873904), (3, 405915936), (4, 304436952), (6, 202957968), (8, 152218476), (9, 135305312), (12, 101478984), (16, 76109238), (17, 71632224), (18, 67652656), (24, 50739492), (32, 38054619), (34, 35816112), (36, 33826328), (48, 25369746), (51, 23877408), (68, 17908056), (72, 16913164), (96, 12684873), (102, 11938704), (136, 8954028), (144, 8456582), (153, 7959136), (204, 5969352), (272, 4477014), (288, 4228291), (306, 3979568), (408, 2984676), (544, 2238507), (612, 1989784), (816, 1492338), (1224, 994892), (1632, 746169), (2448, 497446), (4896, 248723)]