161718528

素因数分解:

$2^8\times 3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 453277440

約数和(自身を除く): 291558912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 59, 64, 83, 86, 96, 118, 128, 129, 166, 172, 177, 192, 236, 249, 256, 258, 332, 344, 354, 384, 472, 498, 516, 664, 688, 708, 768, 944, 996, 1032, 1328, 1376, 1416, 1888, 1992, 2064, 2537, 2656, 2752, 2832, 3569, 3776, 3984, 4128, 4897, 5074, 5312, 5504, 5664, 7138, 7552, 7611, 7968, 8256, 9794, 10148, 10624, 10707, 11008, 11328, 14276, 14691, 15104, 15222, 15936, 16512, 19588, 20296, 21248, 21414, 22656, 28552, 29382, 30444, 31872, 33024, 39176, 40592, 42828, 45312, 57104, 58764, 60888, 63744, 78352, 81184, 85656, 114208, 117528, 121776, 156704, 162368, 171312, 210571, 228416, 235056, 243552, 313408, 324736, 342624, 421142, 456832, 470112, 487104, 626816, 631713, 649472, 685248, 842284, 913664, 940224, 974208, 1253632, 1263426, 1370496, 1684568, 1880448, 1948416, 2526852, 2740992, 3369136, 3760896, 5053704, 6738272, 10107408, 13476544, 20214816, 26953088, 40429632, 53906176, 80859264, 161718528]

約数ペア:

[(1, 161718528), (2, 80859264), (3, 53906176), (4, 40429632), (6, 26953088), (8, 20214816), (12, 13476544), (16, 10107408), (24, 6738272), (32, 5053704), (43, 3760896), (48, 3369136), (59, 2740992), (64, 2526852), (83, 1948416), (86, 1880448), (96, 1684568), (118, 1370496), (128, 1263426), (129, 1253632), (166, 974208), (172, 940224), (177, 913664), (192, 842284), (236, 685248), (249, 649472), (256, 631713), (258, 626816), (332, 487104), (344, 470112), (354, 456832), (384, 421142), (472, 342624), (498, 324736), (516, 313408), (664, 243552), (688, 235056), (708, 228416), (768, 210571), (944, 171312), (996, 162368), (1032, 156704), (1328, 121776), (1376, 117528), (1416, 114208), (1888, 85656), (1992, 81184), (2064, 78352), (2537, 63744), (2656, 60888), (2752, 58764), (2832, 57104), (3569, 45312), (3776, 42828), (3984, 40592), (4128, 39176), (4897, 33024), (5074, 31872), (5312, 30444), (5504, 29382), (5664, 28552), (7138, 22656), (7552, 21414), (7611, 21248), (7968, 20296), (8256, 19588), (9794, 16512), (10148, 15936), (10624, 15222), (10707, 15104), (11008, 14691), (11328, 14276)]