278634384

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{13163}}^1$

素因数の和:13194

約数の個数: 120

約数和(自身を含む): 930431520

約数和(自身を除く): 651797136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 378, 392, 432, 441, 504, 588, 756, 784, 882, 1008, 1176, 1323, 1512, 1764, 2352, 2646, 3024, 3528, 5292, 7056, 10584, 13163, 21168, 26326, 39489, 52652, 78978, 92141, 105304, 118467, 157956, 184282, 210608, 236934, 276423, 315912, 355401, 368564, 473868, 552846, 631824, 644987, 710802, 737128, 829269, 947736, 1105692, 1289974, 1421604, 1474256, 1658538, 1895472, 1934961, 2211384, 2487807, 2579948, 2843208, 3317076, 3869922, 4422768, 4975614, 5159896, 5686416, 5804883, 6634152, 7739844, 9951228, 10319792, 11609766, 13268304, 15479688, 17414649, 19902456, 23219532, 30959376, 34829298, 39804912, 46439064, 69658596, 92878128, 139317192, 278634384]

約数ペア:

[(1, 278634384), (2, 139317192), (3, 92878128), (4, 69658596), (6, 46439064), (7, 39804912), (8, 34829298), (9, 30959376), (12, 23219532), (14, 19902456), (16, 17414649), (18, 15479688), (21, 13268304), (24, 11609766), (27, 10319792), (28, 9951228), (36, 7739844), (42, 6634152), (48, 5804883), (49, 5686416), (54, 5159896), (56, 4975614), (63, 4422768), (72, 3869922), (84, 3317076), (98, 2843208), (108, 2579948), (112, 2487807), (126, 2211384), (144, 1934961), (147, 1895472), (168, 1658538), (189, 1474256), (196, 1421604), (216, 1289974), (252, 1105692), (294, 947736), (336, 829269), (378, 737128), (392, 710802), (432, 644987), (441, 631824), (504, 552846), (588, 473868), (756, 368564), (784, 355401), (882, 315912), (1008, 276423), (1176, 236934), (1323, 210608), (1512, 184282), (1764, 157956), (2352, 118467), (2646, 105304), (3024, 92141), (3528, 78978), (5292, 52652), (7056, 39489), (10584, 26326), (13163, 21168)]