281177352

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{523}}^1$

素因数の和:688

約数の個数: 128

約数和(自身を含む): 830016000

約数和(自身を除く): 548838648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 131, 152, 171, 216, 228, 262, 342, 393, 456, 513, 523, 524, 684, 786, 1026, 1046, 1048, 1179, 1368, 1569, 1572, 2052, 2092, 2358, 2489, 3138, 3144, 3537, 4104, 4184, 4707, 4716, 4978, 6276, 7074, 7467, 9414, 9432, 9937, 9956, 12552, 14121, 14148, 14934, 18828, 19874, 19912, 22401, 28242, 28296, 29811, 29868, 37656, 39748, 44802, 56484, 59622, 59736, 67203, 68513, 79496, 89433, 89604, 112968, 119244, 134406, 137026, 178866, 179208, 205539, 238488, 268299, 268812, 274052, 357732, 411078, 536598, 537624, 548104, 616617, 715464, 822156, 1073196, 1233234, 1301747, 1644312, 1849851, 2146392, 2466468, 2603494, 3699702, 3905241, 4932936, 5206988, 7399404, 7810482, 10413976, 11715723, 14798808, 15620964, 23431446, 31241928, 35147169, 46862892, 70294338, 93725784, 140588676, 281177352]

約数ペア:

[(1, 281177352), (2, 140588676), (3, 93725784), (4, 70294338), (6, 46862892), (8, 35147169), (9, 31241928), (12, 23431446), (18, 15620964), (19, 14798808), (24, 11715723), (27, 10413976), (36, 7810482), (38, 7399404), (54, 5206988), (57, 4932936), (72, 3905241), (76, 3699702), (108, 2603494), (114, 2466468), (131, 2146392), (152, 1849851), (171, 1644312), (216, 1301747), (228, 1233234), (262, 1073196), (342, 822156), (393, 715464), (456, 616617), (513, 548104), (523, 537624), (524, 536598), (684, 411078), (786, 357732), (1026, 274052), (1046, 268812), (1048, 268299), (1179, 238488), (1368, 205539), (1569, 179208), (1572, 178866), (2052, 137026), (2092, 134406), (2358, 119244), (2489, 112968), (3138, 89604), (3144, 89433), (3537, 79496), (4104, 68513), (4184, 67203), (4707, 59736), (4716, 59622), (4978, 56484), (6276, 44802), (7074, 39748), (7467, 37656), (9414, 29868), (9432, 29811), (9937, 28296), (9956, 28242), (12552, 22401), (14121, 19912), (14148, 19874), (14934, 18828)]