145644928

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 348717600

約数和(自身を除く): 203072672

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 73, 88, 104, 109, 128, 143, 146, 176, 208, 218, 286, 292, 352, 416, 436, 572, 584, 704, 803, 832, 872, 949, 1144, 1168, 1199, 1408, 1417, 1606, 1664, 1744, 1898, 2288, 2336, 2398, 2834, 3212, 3488, 3796, 4576, 4672, 4796, 5668, 6424, 6976, 7592, 7957, 9152, 9344, 9592, 10439, 11336, 12848, 13952, 15184, 15587, 15914, 18304, 19184, 20878, 22672, 25696, 30368, 31174, 31828, 38368, 41756, 45344, 51392, 60736, 62348, 63656, 76736, 83512, 87527, 90688, 102784, 103441, 121472, 124696, 127312, 153472, 167024, 175054, 181376, 206882, 249392, 254624, 334048, 350108, 413764, 498784, 509248, 668096, 700216, 827528, 997568, 1018496, 1137851, 1336192, 1400432, 1655056, 1995136, 2275702, 2800864, 3310112, 4551404, 5601728, 6620224, 9102808, 11203456, 13240448, 18205616, 36411232, 72822464, 145644928]

約数ペア:

[(1, 145644928), (2, 72822464), (4, 36411232), (8, 18205616), (11, 13240448), (13, 11203456), (16, 9102808), (22, 6620224), (26, 5601728), (32, 4551404), (44, 3310112), (52, 2800864), (64, 2275702), (73, 1995136), (88, 1655056), (104, 1400432), (109, 1336192), (128, 1137851), (143, 1018496), (146, 997568), (176, 827528), (208, 700216), (218, 668096), (286, 509248), (292, 498784), (352, 413764), (416, 350108), (436, 334048), (572, 254624), (584, 249392), (704, 206882), (803, 181376), (832, 175054), (872, 167024), (949, 153472), (1144, 127312), (1168, 124696), (1199, 121472), (1408, 103441), (1417, 102784), (1606, 90688), (1664, 87527), (1744, 83512), (1898, 76736), (2288, 63656), (2336, 62348), (2398, 60736), (2834, 51392), (3212, 45344), (3488, 41756), (3796, 38368), (4576, 31828), (4672, 31174), (4796, 30368), (5668, 25696), (6424, 22672), (6976, 20878), (7592, 19184), (7957, 18304), (9152, 15914), (9344, 15587), (9592, 15184), (10439, 13952), (11336, 12848)]