664635216

素因数分解:

$2^4\times 3^1\times 7^4\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 200

約数和(自身を含む): 2056158080

約数和(自身を除く): 1391522864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 73, 79, 84, 98, 112, 146, 147, 158, 168, 196, 219, 237, 292, 294, 316, 336, 343, 392, 438, 474, 511, 553, 584, 588, 632, 686, 784, 876, 948, 1022, 1029, 1106, 1168, 1176, 1264, 1372, 1533, 1659, 1752, 1896, 2044, 2058, 2212, 2352, 2401, 2744, 3066, 3318, 3504, 3577, 3792, 3871, 4088, 4116, 4424, 4802, 5488, 5767, 6132, 6636, 7154, 7203, 7742, 8176, 8232, 8848, 9604, 10731, 11534, 11613, 12264, 13272, 14308, 14406, 15484, 16464, 17301, 19208, 21462, 23068, 23226, 24528, 25039, 26544, 27097, 28616, 28812, 30968, 34602, 38416, 40369, 42924, 46136, 46452, 50078, 54194, 57232, 57624, 61936, 69204, 75117, 80738, 81291, 85848, 92272, 92904, 100156, 108388, 115248, 121107, 138408, 150234, 161476, 162582, 171696, 175273, 185808, 189679, 200312, 216776, 242214, 276816, 282583, 300468, 322952, 325164, 350546, 379358, 400624, 433552, 484428, 525819, 565166, 569037, 600936, 645904, 650328, 701092, 758716, 847749, 968856, 1051638, 1130332, 1138074, 1201872, 1300656, 1402184, 1517432, 1695498, 1937712, 1978081, 2103276, 2260664, 2276148, 2804368, 3034864, 3390996, 3956162, 4206552, 4521328, 4552296, 5934243, 6781992, 7912324, 8413104, 9104592, 11868486, 13563984, 13846567, 15824648, 23736972, 27693134, 31649296, 41539701, 47473944, 55386268, 83079402, 94947888, 110772536, 166158804, 221545072, 332317608, 664635216]

約数ペア:

[(1, 664635216), (2, 332317608), (3, 221545072), (4, 166158804), (6, 110772536), (7, 94947888), (8, 83079402), (12, 55386268), (14, 47473944), (16, 41539701), (21, 31649296), (24, 27693134), (28, 23736972), (42, 15824648), (48, 13846567), (49, 13563984), (56, 11868486), (73, 9104592), (79, 8413104), (84, 7912324), (98, 6781992), (112, 5934243), (146, 4552296), (147, 4521328), (158, 4206552), (168, 3956162), (196, 3390996), (219, 3034864), (237, 2804368), (292, 2276148), (294, 2260664), (316, 2103276), (336, 1978081), (343, 1937712), (392, 1695498), (438, 1517432), (474, 1402184), (511, 1300656), (553, 1201872), (584, 1138074), (588, 1130332), (632, 1051638), (686, 968856), (784, 847749), (876, 758716), (948, 701092), (1022, 650328), (1029, 645904), (1106, 600936), (1168, 569037), (1176, 565166), (1264, 525819), (1372, 484428), (1533, 433552), (1659, 400624), (1752, 379358), (1896, 350546), (2044, 325164), (2058, 322952), (2212, 300468), (2352, 282583), (2401, 276816), (2744, 242214), (3066, 216776), (3318, 200312), (3504, 189679), (3577, 185808), (3792, 175273), (3871, 171696), (4088, 162582), (4116, 161476), (4424, 150234), (4802, 138408), (5488, 121107), (5767, 115248), (6132, 108388), (6636, 100156), (7154, 92904), (7203, 92272), (7742, 85848), (8176, 81291), (8232, 80738), (8848, 75117), (9604, 69204), (10731, 61936), (11534, 57624), (11613, 57232), (12264, 54194), (13272, 50078), (14308, 46452), (14406, 46136), (15484, 42924), (16464, 40369), (17301, 38416), (19208, 34602), (21462, 30968), (23068, 28812), (23226, 28616), (24528, 27097), (25039, 26544)]