278445924

素因数分解:

$2^2\times 3^6\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 168

約数和(自身を含む): 798213528

約数和(自身を除く): 519767604

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 41, 51, 54, 68, 81, 82, 102, 108, 123, 137, 153, 162, 164, 204, 243, 246, 274, 306, 324, 369, 411, 459, 486, 492, 548, 612, 697, 729, 738, 822, 918, 972, 1107, 1233, 1377, 1394, 1458, 1476, 1644, 1836, 2091, 2214, 2329, 2466, 2754, 2788, 2916, 3321, 3699, 4131, 4182, 4428, 4658, 4932, 5508, 5617, 6273, 6642, 6987, 7398, 8262, 8364, 9316, 9963, 11097, 11234, 12393, 12546, 13284, 13974, 14796, 16524, 16851, 18819, 19926, 20961, 22194, 22468, 24786, 25092, 27948, 29889, 33291, 33702, 37638, 39852, 41922, 44388, 49572, 50553, 56457, 59778, 62883, 66582, 67404, 75276, 83844, 95489, 99873, 101106, 112914, 119556, 125766, 133164, 151659, 169371, 188649, 190978, 199746, 202212, 225828, 251532, 286467, 303318, 338742, 377298, 381956, 399492, 454977, 508113, 565947, 572934, 606636, 677484, 754596, 859401, 909954, 1016226, 1131894, 1145868, 1364931, 1697841, 1718802, 1819908, 2032452, 2263788, 2578203, 2729862, 3395682, 3437604, 4094793, 5156406, 5459724, 6791364, 7734609, 8189586, 10312812, 15469218, 16379172, 23203827, 30938436, 46407654, 69611481, 92815308, 139222962, 278445924]

約数ペア:

[(1, 278445924), (2, 139222962), (3, 92815308), (4, 69611481), (6, 46407654), (9, 30938436), (12, 23203827), (17, 16379172), (18, 15469218), (27, 10312812), (34, 8189586), (36, 7734609), (41, 6791364), (51, 5459724), (54, 5156406), (68, 4094793), (81, 3437604), (82, 3395682), (102, 2729862), (108, 2578203), (123, 2263788), (137, 2032452), (153, 1819908), (162, 1718802), (164, 1697841), (204, 1364931), (243, 1145868), (246, 1131894), (274, 1016226), (306, 909954), (324, 859401), (369, 754596), (411, 677484), (459, 606636), (486, 572934), (492, 565947), (548, 508113), (612, 454977), (697, 399492), (729, 381956), (738, 377298), (822, 338742), (918, 303318), (972, 286467), (1107, 251532), (1233, 225828), (1377, 202212), (1394, 199746), (1458, 190978), (1476, 188649), (1644, 169371), (1836, 151659), (2091, 133164), (2214, 125766), (2329, 119556), (2466, 112914), (2754, 101106), (2788, 99873), (2916, 95489), (3321, 83844), (3699, 75276), (4131, 67404), (4182, 66582), (4428, 62883), (4658, 59778), (4932, 56457), (5508, 50553), (5617, 49572), (6273, 44388), (6642, 41922), (6987, 39852), (7398, 37638), (8262, 33702), (8364, 33291), (9316, 29889), (9963, 27948), (11097, 25092), (11234, 24786), (12393, 22468), (12546, 22194), (13284, 20961), (13974, 19926), (14796, 18819), (16524, 16851)]