171947448

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 160

約数和(自身を含む): 512265600

約数和(自身を除く): 340318152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 83, 92, 108, 138, 139, 162, 166, 184, 207, 216, 249, 276, 278, 324, 332, 414, 417, 498, 552, 556, 621, 648, 664, 747, 828, 834, 996, 1112, 1242, 1251, 1494, 1656, 1668, 1863, 1909, 1992, 2241, 2484, 2502, 2988, 3197, 3336, 3726, 3753, 3818, 4482, 4968, 5004, 5727, 5976, 6394, 6723, 7452, 7506, 7636, 8964, 9591, 10008, 11259, 11454, 11537, 12788, 13446, 14904, 15012, 15272, 17181, 17928, 19182, 22518, 22908, 23074, 25576, 26892, 28773, 30024, 34362, 34611, 38364, 45036, 45816, 46148, 51543, 53784, 57546, 68724, 69222, 76728, 86319, 90072, 92296, 103086, 103833, 115092, 137448, 138444, 154629, 172638, 206172, 207666, 230184, 258957, 265351, 276888, 309258, 311499, 345276, 412344, 415332, 517914, 530702, 618516, 622998, 690552, 796053, 830664, 934497, 1035828, 1061404, 1237032, 1245996, 1592106, 1868994, 2071656, 2122808, 2388159, 2491992, 3184212, 3737988, 4776318, 6368424, 7164477, 7475976, 9552636, 14328954, 19105272, 21493431, 28657908, 42986862, 57315816, 85973724, 171947448]

約数ペア:

[(1, 171947448), (2, 85973724), (3, 57315816), (4, 42986862), (6, 28657908), (8, 21493431), (9, 19105272), (12, 14328954), (18, 9552636), (23, 7475976), (24, 7164477), (27, 6368424), (36, 4776318), (46, 3737988), (54, 3184212), (69, 2491992), (72, 2388159), (81, 2122808), (83, 2071656), (92, 1868994), (108, 1592106), (138, 1245996), (139, 1237032), (162, 1061404), (166, 1035828), (184, 934497), (207, 830664), (216, 796053), (249, 690552), (276, 622998), (278, 618516), (324, 530702), (332, 517914), (414, 415332), (417, 412344), (498, 345276), (552, 311499), (556, 309258), (621, 276888), (648, 265351), (664, 258957), (747, 230184), (828, 207666), (834, 206172), (996, 172638), (1112, 154629), (1242, 138444), (1251, 137448), (1494, 115092), (1656, 103833), (1668, 103086), (1863, 92296), (1909, 90072), (1992, 86319), (2241, 76728), (2484, 69222), (2502, 68724), (2988, 57546), (3197, 53784), (3336, 51543), (3726, 46148), (3753, 45816), (3818, 45036), (4482, 38364), (4968, 34611), (5004, 34362), (5727, 30024), (5976, 28773), (6394, 26892), (6723, 25576), (7452, 23074), (7506, 22908), (7636, 22518), (8964, 19182), (9591, 17928), (10008, 17181), (11259, 15272), (11454, 15012), (11537, 14904), (12788, 13446)]