243388936

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 582451200

約数和(自身を除く): 339062264

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 47, 56, 62, 76, 94, 124, 133, 152, 157, 188, 217, 248, 266, 314, 329, 376, 434, 532, 589, 628, 658, 868, 893, 1064, 1099, 1178, 1256, 1316, 1457, 1736, 1786, 2198, 2356, 2632, 2914, 2983, 3572, 4123, 4396, 4712, 4867, 5828, 5966, 6251, 7144, 7379, 8246, 8792, 9734, 10199, 11656, 11932, 12502, 14758, 16492, 19468, 20398, 20881, 23864, 25004, 27683, 29516, 32984, 34069, 38936, 40796, 41762, 50008, 51653, 55366, 59032, 68138, 81592, 83524, 92473, 103306, 110732, 136276, 140201, 167048, 184946, 193781, 206612, 221464, 228749, 272552, 280402, 369892, 387562, 413224, 457498, 560804, 647311, 739784, 775124, 914996, 981407, 1121608, 1294622, 1550248, 1601243, 1829992, 1962814, 2589244, 3202486, 3925628, 4346231, 5178488, 6404972, 7851256, 8692462, 12809944, 17384924, 30423617, 34769848, 60847234, 121694468, 243388936]

約数ペア:

[(1, 243388936), (2, 121694468), (4, 60847234), (7, 34769848), (8, 30423617), (14, 17384924), (19, 12809944), (28, 8692462), (31, 7851256), (38, 6404972), (47, 5178488), (56, 4346231), (62, 3925628), (76, 3202486), (94, 2589244), (124, 1962814), (133, 1829992), (152, 1601243), (157, 1550248), (188, 1294622), (217, 1121608), (248, 981407), (266, 914996), (314, 775124), (329, 739784), (376, 647311), (434, 560804), (532, 457498), (589, 413224), (628, 387562), (658, 369892), (868, 280402), (893, 272552), (1064, 228749), (1099, 221464), (1178, 206612), (1256, 193781), (1316, 184946), (1457, 167048), (1736, 140201), (1786, 136276), (2198, 110732), (2356, 103306), (2632, 92473), (2914, 83524), (2983, 81592), (3572, 68138), (4123, 59032), (4396, 55366), (4712, 51653), (4867, 50008), (5828, 41762), (5966, 40796), (6251, 38936), (7144, 34069), (7379, 32984), (8246, 29516), (8792, 27683), (9734, 25004), (10199, 23864), (11656, 20881), (11932, 20398), (12502, 19468), (14758, 16492)]