16500384

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 50948352

約数和(自身を除く): 34447968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 47, 48, 53, 69, 72, 92, 94, 96, 106, 138, 141, 144, 159, 184, 188, 207, 212, 276, 282, 288, 318, 368, 376, 414, 423, 424, 477, 552, 564, 636, 736, 752, 828, 846, 848, 954, 1081, 1104, 1128, 1219, 1272, 1504, 1656, 1692, 1696, 1908, 2162, 2208, 2256, 2438, 2491, 2544, 3243, 3312, 3384, 3657, 3816, 4324, 4512, 4876, 4982, 5088, 6486, 6624, 6768, 7314, 7473, 7632, 8648, 9729, 9752, 9964, 10971, 12972, 13536, 14628, 14946, 15264, 17296, 19458, 19504, 19928, 21942, 22419, 25944, 29256, 29892, 34592, 38916, 39008, 39856, 43884, 44838, 51888, 57293, 58512, 59784, 77832, 79712, 87768, 89676, 103776, 114586, 117024, 119568, 155664, 171879, 175536, 179352, 229172, 239136, 311328, 343758, 351072, 358704, 458344, 515637, 687516, 717408, 916688, 1031274, 1375032, 1833376, 2062548, 2750064, 4125096, 5500128, 8250192, 16500384]

約数ペア:

[(1, 16500384), (2, 8250192), (3, 5500128), (4, 4125096), (6, 2750064), (8, 2062548), (9, 1833376), (12, 1375032), (16, 1031274), (18, 916688), (23, 717408), (24, 687516), (32, 515637), (36, 458344), (46, 358704), (47, 351072), (48, 343758), (53, 311328), (69, 239136), (72, 229172), (92, 179352), (94, 175536), (96, 171879), (106, 155664), (138, 119568), (141, 117024), (144, 114586), (159, 103776), (184, 89676), (188, 87768), (207, 79712), (212, 77832), (276, 59784), (282, 58512), (288, 57293), (318, 51888), (368, 44838), (376, 43884), (414, 39856), (423, 39008), (424, 38916), (477, 34592), (552, 29892), (564, 29256), (636, 25944), (736, 22419), (752, 21942), (828, 19928), (846, 19504), (848, 19458), (954, 17296), (1081, 15264), (1104, 14946), (1128, 14628), (1219, 13536), (1272, 12972), (1504, 10971), (1656, 9964), (1692, 9752), (1696, 9729), (1908, 8648), (2162, 7632), (2208, 7473), (2256, 7314), (2438, 6768), (2491, 6624), (2544, 6486), (3243, 5088), (3312, 4982), (3384, 4876), (3657, 4512), (3816, 4324)]