2015535728

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1999}}^1$

素因数の和:2130

約数の個数: 80

約数和(自身を含む): 4218480000

約数和(自身を除く): 2202944272

約数列:

[1, 2, 4, 8, 16, 29, 41, 53, 58, 82, 106, 116, 164, 212, 232, 328, 424, 464, 656, 848, 1189, 1537, 1999, 2173, 2378, 3074, 3998, 4346, 4756, 6148, 7996, 8692, 9512, 12296, 15992, 17384, 19024, 24592, 31984, 34768, 57971, 63017, 81959, 105947, 115942, 126034, 163918, 211894, 231884, 252068, 327836, 423788, 463768, 504136, 655672, 847576, 927536, 1008272, 1311344, 1695152, 2376811, 3072463, 4343827, 4753622, 6144926, 8687654, 9507244, 12289852, 17375308, 19014488, 24579704, 34750616, 38028976, 49159408, 69501232, 125970983, 251941966, 503883932, 1007767864, 2015535728]

約数ペア:

[(1, 2015535728), (2, 1007767864), (4, 503883932), (8, 251941966), (16, 125970983), (29, 69501232), (41, 49159408), (53, 38028976), (58, 34750616), (82, 24579704), (106, 19014488), (116, 17375308), (164, 12289852), (212, 9507244), (232, 8687654), (328, 6144926), (424, 4753622), (464, 4343827), (656, 3072463), (848, 2376811), (1189, 1695152), (1537, 1311344), (1999, 1008272), (2173, 927536), (2378, 847576), (3074, 655672), (3998, 504136), (4346, 463768), (4756, 423788), (6148, 327836), (7996, 252068), (8692, 231884), (9512, 211894), (12296, 163918), (15992, 126034), (17384, 115942), (19024, 105947), (24592, 81959), (31984, 63017), (34768, 57971)]