1561128312

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3167}}^1$

素因数の和:3265

約数の個数: 128

約数和(自身を含む): 4379443200

約数和(自身を除く): 2818314888

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 38, 46, 47, 57, 69, 76, 92, 94, 114, 138, 141, 152, 184, 188, 228, 276, 282, 376, 437, 456, 552, 564, 874, 893, 1081, 1128, 1311, 1748, 1786, 2162, 2622, 2679, 3167, 3243, 3496, 3572, 4324, 5244, 5358, 6334, 6486, 7144, 8648, 9501, 10488, 10716, 12668, 12972, 19002, 20539, 21432, 25336, 25944, 38004, 41078, 60173, 61617, 72841, 76008, 82156, 120346, 123234, 145682, 148849, 164312, 180519, 218523, 240692, 246468, 291364, 297698, 361038, 437046, 446547, 481384, 492936, 582728, 595396, 722076, 874092, 893094, 1190792, 1383979, 1444152, 1748184, 1786188, 2767958, 2828131, 3423527, 3572376, 4151937, 5535916, 5656262, 6847054, 8303874, 8484393, 10270581, 11071832, 11312524, 13694108, 16607748, 16968786, 20541162, 22625048, 27388216, 33215496, 33937572, 41082324, 65047013, 67875144, 82164648, 130094026, 195141039, 260188052, 390282078, 520376104, 780564156, 1561128312]

約数ペア:

[(1, 1561128312), (2, 780564156), (3, 520376104), (4, 390282078), (6, 260188052), (8, 195141039), (12, 130094026), (19, 82164648), (23, 67875144), (24, 65047013), (38, 41082324), (46, 33937572), (47, 33215496), (57, 27388216), (69, 22625048), (76, 20541162), (92, 16968786), (94, 16607748), (114, 13694108), (138, 11312524), (141, 11071832), (152, 10270581), (184, 8484393), (188, 8303874), (228, 6847054), (276, 5656262), (282, 5535916), (376, 4151937), (437, 3572376), (456, 3423527), (552, 2828131), (564, 2767958), (874, 1786188), (893, 1748184), (1081, 1444152), (1128, 1383979), (1311, 1190792), (1748, 893094), (1786, 874092), (2162, 722076), (2622, 595396), (2679, 582728), (3167, 492936), (3243, 481384), (3496, 446547), (3572, 437046), (4324, 361038), (5244, 297698), (5358, 291364), (6334, 246468), (6486, 240692), (7144, 218523), (8648, 180519), (9501, 164312), (10488, 148849), (10716, 145682), (12668, 123234), (12972, 120346), (19002, 82156), (20539, 76008), (21432, 72841), (25336, 61617), (25944, 60173), (38004, 41078)]