189906496

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:292

約数の個数: 112

約数和(自身を含む): 432409600

約数和(自身を除く): 242503104

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 37, 52, 62, 64, 74, 104, 124, 148, 199, 208, 248, 296, 398, 403, 416, 481, 496, 592, 796, 806, 832, 962, 992, 1147, 1184, 1592, 1612, 1924, 1984, 2294, 2368, 2587, 3184, 3224, 3848, 4588, 5174, 6169, 6368, 6448, 7363, 7696, 9176, 10348, 12338, 12736, 12896, 14726, 14911, 15392, 18352, 20696, 24676, 25792, 29452, 29822, 30784, 36704, 41392, 49352, 58904, 59644, 73408, 80197, 82784, 95719, 98704, 117808, 119288, 160394, 165568, 191438, 197408, 228253, 235616, 238576, 320788, 382876, 394816, 456506, 471232, 477152, 641576, 765752, 913012, 954304, 1283152, 1531504, 1826024, 2566304, 2967289, 3063008, 3652048, 5132608, 5934578, 6126016, 7304096, 11869156, 14608192, 23738312, 47476624, 94953248, 189906496]

約数ペア:

[(1, 189906496), (2, 94953248), (4, 47476624), (8, 23738312), (13, 14608192), (16, 11869156), (26, 7304096), (31, 6126016), (32, 5934578), (37, 5132608), (52, 3652048), (62, 3063008), (64, 2967289), (74, 2566304), (104, 1826024), (124, 1531504), (148, 1283152), (199, 954304), (208, 913012), (248, 765752), (296, 641576), (398, 477152), (403, 471232), (416, 456506), (481, 394816), (496, 382876), (592, 320788), (796, 238576), (806, 235616), (832, 228253), (962, 197408), (992, 191438), (1147, 165568), (1184, 160394), (1592, 119288), (1612, 117808), (1924, 98704), (1984, 95719), (2294, 82784), (2368, 80197), (2587, 73408), (3184, 59644), (3224, 58904), (3848, 49352), (4588, 41392), (5174, 36704), (6169, 30784), (6368, 29822), (6448, 29452), (7363, 25792), (7696, 24676), (9176, 20696), (10348, 18352), (12338, 15392), (12736, 14911), (12896, 14726)]