281465712

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{971}}^1$

素因数の和:1060

約数の個数: 160

約数和(自身を含む): 896728320

約数和(自身を除く): 615262608

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 61, 66, 72, 88, 99, 108, 122, 132, 144, 176, 183, 198, 216, 244, 264, 297, 366, 396, 432, 488, 528, 549, 594, 671, 732, 792, 971, 976, 1098, 1188, 1342, 1464, 1584, 1647, 1942, 2013, 2196, 2376, 2684, 2913, 2928, 3294, 3884, 4026, 4392, 4752, 5368, 5826, 6039, 6588, 7768, 8052, 8739, 8784, 10681, 10736, 11652, 12078, 13176, 15536, 16104, 17478, 18117, 21362, 23304, 24156, 26217, 26352, 32043, 32208, 34956, 36234, 42724, 46608, 48312, 52434, 59231, 64086, 69912, 72468, 85448, 96129, 96624, 104868, 118462, 128172, 139824, 144936, 170896, 177693, 192258, 209736, 236924, 256344, 288387, 289872, 355386, 384516, 419472, 473848, 512688, 533079, 576774, 651541, 710772, 769032, 947696, 1066158, 1153548, 1303082, 1421544, 1538064, 1599237, 1954623, 2132316, 2307096, 2606164, 2843088, 3198474, 3909246, 4264632, 4614192, 5212328, 5863869, 6396948, 7818492, 8529264, 10424656, 11727738, 12793896, 15636984, 17591607, 23455476, 25587792, 31273968, 35183214, 46910952, 70366428, 93821904, 140732856, 281465712]

約数ペア:

[(1, 281465712), (2, 140732856), (3, 93821904), (4, 70366428), (6, 46910952), (8, 35183214), (9, 31273968), (11, 25587792), (12, 23455476), (16, 17591607), (18, 15636984), (22, 12793896), (24, 11727738), (27, 10424656), (33, 8529264), (36, 7818492), (44, 6396948), (48, 5863869), (54, 5212328), (61, 4614192), (66, 4264632), (72, 3909246), (88, 3198474), (99, 2843088), (108, 2606164), (122, 2307096), (132, 2132316), (144, 1954623), (176, 1599237), (183, 1538064), (198, 1421544), (216, 1303082), (244, 1153548), (264, 1066158), (297, 947696), (366, 769032), (396, 710772), (432, 651541), (488, 576774), (528, 533079), (549, 512688), (594, 473848), (671, 419472), (732, 384516), (792, 355386), (971, 289872), (976, 288387), (1098, 256344), (1188, 236924), (1342, 209736), (1464, 192258), (1584, 177693), (1647, 170896), (1942, 144936), (2013, 139824), (2196, 128172), (2376, 118462), (2684, 104868), (2913, 96624), (2928, 96129), (3294, 85448), (3884, 72468), (4026, 69912), (4392, 64086), (4752, 59231), (5368, 52434), (5826, 48312), (6039, 46608), (6588, 42724), (7768, 36234), (8052, 34956), (8739, 32208), (8784, 32043), (10681, 26352), (10736, 26217), (11652, 24156), (12078, 23304), (13176, 21362), (15536, 18117), (16104, 17478)]