261433548

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:245

約数の個数: 192

約数和(自身を含む): 772208640

約数和(自身を除く): 510775092

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 27, 34, 36, 41, 46, 51, 54, 68, 69, 82, 92, 102, 108, 123, 138, 151, 153, 164, 204, 207, 246, 276, 302, 306, 369, 391, 414, 453, 459, 492, 604, 612, 621, 697, 738, 782, 828, 906, 918, 943, 1107, 1173, 1242, 1359, 1394, 1476, 1564, 1812, 1836, 1886, 2091, 2214, 2346, 2484, 2567, 2718, 2788, 2829, 3473, 3519, 3772, 4077, 4182, 4428, 4692, 5134, 5436, 5658, 6191, 6273, 6946, 7038, 7701, 8154, 8364, 8487, 10268, 10419, 10557, 11316, 12382, 12546, 13892, 14076, 15402, 16031, 16308, 16974, 18573, 18819, 20838, 21114, 23103, 24764, 25092, 25461, 30804, 31257, 32062, 33948, 37146, 37638, 41676, 42228, 46206, 48093, 50922, 55719, 59041, 62514, 64124, 69309, 74292, 75276, 92412, 93771, 96186, 101844, 105247, 111438, 118082, 125028, 138618, 142393, 144279, 167157, 177123, 187542, 192372, 210494, 222876, 236164, 277236, 284786, 288558, 315741, 334314, 354246, 375084, 420988, 427179, 432837, 531369, 569572, 577116, 631482, 668628, 708492, 854358, 865674, 947223, 1062738, 1262964, 1281537, 1594107, 1708716, 1731348, 1894446, 2125476, 2420681, 2563074, 2841669, 3188214, 3788892, 3844611, 4841362, 5126148, 5683338, 6376428, 7262043, 7689222, 9682724, 11366676, 14524086, 15378444, 21786129, 29048172, 43572258, 65358387, 87144516, 130716774, 261433548]

約数ペア:

[(1, 261433548), (2, 130716774), (3, 87144516), (4, 65358387), (6, 43572258), (9, 29048172), (12, 21786129), (17, 15378444), (18, 14524086), (23, 11366676), (27, 9682724), (34, 7689222), (36, 7262043), (41, 6376428), (46, 5683338), (51, 5126148), (54, 4841362), (68, 3844611), (69, 3788892), (82, 3188214), (92, 2841669), (102, 2563074), (108, 2420681), (123, 2125476), (138, 1894446), (151, 1731348), (153, 1708716), (164, 1594107), (204, 1281537), (207, 1262964), (246, 1062738), (276, 947223), (302, 865674), (306, 854358), (369, 708492), (391, 668628), (414, 631482), (453, 577116), (459, 569572), (492, 531369), (604, 432837), (612, 427179), (621, 420988), (697, 375084), (738, 354246), (782, 334314), (828, 315741), (906, 288558), (918, 284786), (943, 277236), (1107, 236164), (1173, 222876), (1242, 210494), (1359, 192372), (1394, 187542), (1476, 177123), (1564, 167157), (1812, 144279), (1836, 142393), (1886, 138618), (2091, 125028), (2214, 118082), (2346, 111438), (2484, 105247), (2567, 101844), (2718, 96186), (2788, 93771), (2829, 92412), (3473, 75276), (3519, 74292), (3772, 69309), (4077, 64124), (4182, 62514), (4428, 59041), (4692, 55719), (5134, 50922), (5436, 48093), (5658, 46206), (6191, 42228), (6273, 41676), (6946, 37638), (7038, 37146), (7701, 33948), (8154, 32062), (8364, 31257), (8487, 30804), (10268, 25461), (10419, 25092), (10557, 24764), (11316, 23103), (12382, 21114), (12546, 20838), (13892, 18819), (14076, 18573), (15402, 16974), (16031, 16308)]