279218472

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{863}}^1$

素因数の和:963

約数の個数: 128

約数和(自身を含む): 809948160

約数和(自身を除く): 530729688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 61, 68, 78, 102, 104, 122, 136, 156, 183, 204, 221, 244, 312, 366, 408, 442, 488, 663, 732, 793, 863, 884, 1037, 1326, 1464, 1586, 1726, 1768, 2074, 2379, 2589, 2652, 3111, 3172, 3452, 4148, 4758, 5178, 5304, 6222, 6344, 6904, 8296, 9516, 10356, 11219, 12444, 13481, 14671, 19032, 20712, 22438, 24888, 26962, 29342, 33657, 40443, 44013, 44876, 52643, 53924, 58684, 67314, 80886, 88026, 89752, 105286, 107848, 117368, 134628, 157929, 161772, 176052, 190723, 210572, 269256, 315858, 323544, 352104, 381446, 421144, 572169, 631716, 684359, 762892, 894931, 1144338, 1263432, 1368718, 1525784, 1789862, 2053077, 2288676, 2684793, 2737436, 3579724, 4106154, 4577352, 5369586, 5474872, 7159448, 8212308, 10739172, 11634103, 16424616, 21478344, 23268206, 34902309, 46536412, 69804618, 93072824, 139609236, 279218472]

約数ペア:

[(1, 279218472), (2, 139609236), (3, 93072824), (4, 69804618), (6, 46536412), (8, 34902309), (12, 23268206), (13, 21478344), (17, 16424616), (24, 11634103), (26, 10739172), (34, 8212308), (39, 7159448), (51, 5474872), (52, 5369586), (61, 4577352), (68, 4106154), (78, 3579724), (102, 2737436), (104, 2684793), (122, 2288676), (136, 2053077), (156, 1789862), (183, 1525784), (204, 1368718), (221, 1263432), (244, 1144338), (312, 894931), (366, 762892), (408, 684359), (442, 631716), (488, 572169), (663, 421144), (732, 381446), (793, 352104), (863, 323544), (884, 315858), (1037, 269256), (1326, 210572), (1464, 190723), (1586, 176052), (1726, 161772), (1768, 157929), (2074, 134628), (2379, 117368), (2589, 107848), (2652, 105286), (3111, 89752), (3172, 88026), (3452, 80886), (4148, 67314), (4758, 58684), (5178, 53924), (5304, 52643), (6222, 44876), (6344, 44013), (6904, 40443), (8296, 33657), (9516, 29342), (10356, 26962), (11219, 24888), (12444, 22438), (13481, 20712), (14671, 19032)]