248272416

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:344

約数の個数: 216

約数和(自身を含む): 835999164

約数和(自身を除く): 587726748

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 73, 84, 96, 98, 112, 126, 144, 146, 147, 168, 196, 219, 224, 241, 252, 288, 292, 294, 336, 392, 438, 441, 482, 504, 511, 584, 588, 657, 672, 723, 784, 876, 882, 964, 1008, 1022, 1168, 1176, 1314, 1446, 1533, 1568, 1687, 1752, 1764, 1928, 2016, 2044, 2169, 2336, 2352, 2628, 2892, 3066, 3374, 3504, 3528, 3577, 3856, 4088, 4338, 4599, 4704, 5061, 5256, 5784, 6132, 6748, 7008, 7056, 7154, 7712, 8176, 8676, 9198, 10122, 10512, 10731, 11568, 11809, 12264, 13496, 14112, 14308, 15183, 16352, 17352, 17593, 18396, 20244, 21024, 21462, 23136, 23618, 24528, 26992, 28616, 30366, 32193, 34704, 35186, 35427, 36792, 40488, 42924, 47236, 49056, 52779, 53984, 57232, 60732, 64386, 69408, 70372, 70854, 73584, 80976, 85848, 94472, 105558, 106281, 114464, 121464, 123151, 128772, 140744, 141708, 147168, 158337, 161952, 171696, 188944, 211116, 212562, 242928, 246302, 257544, 281488, 283416, 316674, 343392, 369453, 377888, 422232, 425124, 485856, 492604, 515088, 562976, 566832, 633348, 738906, 844464, 850248, 862057, 985208, 1030176, 1108359, 1133664, 1266696, 1477812, 1688928, 1700496, 1724114, 1970416, 2216718, 2533392, 2586171, 2955624, 3400992, 3448228, 3940832, 4433436, 5066784, 5172342, 5911248, 6896456, 7758513, 8866872, 10344684, 11822496, 13792912, 15517026, 17733744, 20689368, 27585824, 31034052, 35467488, 41378736, 62068104, 82757472, 124136208, 248272416]

約数ペア:

[(1, 248272416), (2, 124136208), (3, 82757472), (4, 62068104), (6, 41378736), (7, 35467488), (8, 31034052), (9, 27585824), (12, 20689368), (14, 17733744), (16, 15517026), (18, 13792912), (21, 11822496), (24, 10344684), (28, 8866872), (32, 7758513), (36, 6896456), (42, 5911248), (48, 5172342), (49, 5066784), (56, 4433436), (63, 3940832), (72, 3448228), (73, 3400992), (84, 2955624), (96, 2586171), (98, 2533392), (112, 2216718), (126, 1970416), (144, 1724114), (146, 1700496), (147, 1688928), (168, 1477812), (196, 1266696), (219, 1133664), (224, 1108359), (241, 1030176), (252, 985208), (288, 862057), (292, 850248), (294, 844464), (336, 738906), (392, 633348), (438, 566832), (441, 562976), (482, 515088), (504, 492604), (511, 485856), (584, 425124), (588, 422232), (657, 377888), (672, 369453), (723, 343392), (784, 316674), (876, 283416), (882, 281488), (964, 257544), (1008, 246302), (1022, 242928), (1168, 212562), (1176, 211116), (1314, 188944), (1446, 171696), (1533, 161952), (1568, 158337), (1687, 147168), (1752, 141708), (1764, 140744), (1928, 128772), (2016, 123151), (2044, 121464), (2169, 114464), (2336, 106281), (2352, 105558), (2628, 94472), (2892, 85848), (3066, 80976), (3374, 73584), (3504, 70854), (3528, 70372), (3577, 69408), (3856, 64386), (4088, 60732), (4338, 57232), (4599, 53984), (4704, 52779), (5061, 49056), (5256, 47236), (5784, 42924), (6132, 40488), (6748, 36792), (7008, 35427), (7056, 35186), (7154, 34704), (7712, 32193), (8176, 30366), (8676, 28616), (9198, 26992), (10122, 24528), (10512, 23618), (10731, 23136), (11568, 21462), (11809, 21024), (12264, 20244), (13496, 18396), (14112, 17593), (14308, 17352), (15183, 16352)]