1320449364

素因数分解:

$2^2\times 3^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{683}}^1$

素因数の和:738

約数の個数: 192

約数和(自身を含む): 3957569280

約数和(自身を除く): 2637119916

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 81, 102, 108, 117, 153, 156, 162, 204, 221, 234, 243, 306, 324, 351, 442, 459, 468, 486, 612, 663, 683, 702, 729, 884, 918, 972, 1053, 1326, 1366, 1377, 1404, 1458, 1836, 1989, 2049, 2106, 2187, 2652, 2732, 2754, 2916, 3159, 3978, 4098, 4131, 4212, 4374, 5508, 5967, 6147, 6318, 7956, 8196, 8262, 8748, 8879, 9477, 11611, 11934, 12294, 12393, 12636, 16524, 17758, 17901, 18441, 18954, 23222, 23868, 24588, 24786, 26637, 28431, 34833, 35516, 35802, 36882, 37179, 37908, 46444, 49572, 53274, 53703, 55323, 56862, 69666, 71604, 73764, 74358, 79911, 104499, 106548, 107406, 110646, 113724, 139332, 148716, 150943, 159822, 161109, 165969, 208998, 214812, 221292, 239733, 301886, 313497, 319644, 322218, 331938, 417996, 452829, 479466, 483327, 497907, 603772, 626994, 644436, 663876, 719199, 905658, 940491, 958932, 966654, 995814, 1253988, 1358487, 1438398, 1493721, 1811316, 1880982, 1933308, 1991628, 2157597, 2716974, 2821473, 2876796, 2987442, 3761964, 4075461, 4315194, 5433948, 5642946, 5974884, 6472791, 8150922, 8464419, 8630388, 11285892, 12226383, 12945582, 16301844, 16928838, 19418373, 24452766, 25393257, 25891164, 33857676, 36679149, 38836746, 48905532, 50786514, 73358298, 77673492, 101573028, 110037447, 146716596, 220074894, 330112341, 440149788, 660224682, 1320449364]

約数ペア:

[(1, 1320449364), (2, 660224682), (3, 440149788), (4, 330112341), (6, 220074894), (9, 146716596), (12, 110037447), (13, 101573028), (17, 77673492), (18, 73358298), (26, 50786514), (27, 48905532), (34, 38836746), (36, 36679149), (39, 33857676), (51, 25891164), (52, 25393257), (54, 24452766), (68, 19418373), (78, 16928838), (81, 16301844), (102, 12945582), (108, 12226383), (117, 11285892), (153, 8630388), (156, 8464419), (162, 8150922), (204, 6472791), (221, 5974884), (234, 5642946), (243, 5433948), (306, 4315194), (324, 4075461), (351, 3761964), (442, 2987442), (459, 2876796), (468, 2821473), (486, 2716974), (612, 2157597), (663, 1991628), (683, 1933308), (702, 1880982), (729, 1811316), (884, 1493721), (918, 1438398), (972, 1358487), (1053, 1253988), (1326, 995814), (1366, 966654), (1377, 958932), (1404, 940491), (1458, 905658), (1836, 719199), (1989, 663876), (2049, 644436), (2106, 626994), (2187, 603772), (2652, 497907), (2732, 483327), (2754, 479466), (2916, 452829), (3159, 417996), (3978, 331938), (4098, 322218), (4131, 319644), (4212, 313497), (4374, 301886), (5508, 239733), (5967, 221292), (6147, 214812), (6318, 208998), (7956, 165969), (8196, 161109), (8262, 159822), (8748, 150943), (8879, 148716), (9477, 139332), (11611, 113724), (11934, 110646), (12294, 107406), (12393, 106548), (12636, 104499), (16524, 79911), (17758, 74358), (17901, 73764), (18441, 71604), (18954, 69666), (23222, 56862), (23868, 55323), (24588, 53703), (24786, 53274), (26637, 49572), (28431, 46444), (34833, 37908), (35516, 37179), (35802, 36882)]