388013542

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{971}}^1$

素因数の和:1093

約数の個数: 64

約数和(自身を含む): 745749504

約数和(自身を除く): 357735962

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 73, 119, 146, 161, 238, 322, 391, 511, 782, 971, 1022, 1241, 1679, 1942, 2482, 2737, 3358, 5474, 6797, 8687, 11753, 13594, 16507, 17374, 22333, 23506, 28543, 33014, 44666, 57086, 70883, 115549, 141766, 156331, 199801, 231098, 312662, 379661, 399602, 496181, 759322, 992362, 1205011, 1630309, 2410022, 2657627, 3260618, 5315254, 8435077, 11412163, 16870154, 22824326, 27715253, 55430506, 194006771, 388013542]

約数ペア:

[(1, 388013542), (2, 194006771), (7, 55430506), (14, 27715253), (17, 22824326), (23, 16870154), (34, 11412163), (46, 8435077), (73, 5315254), (119, 3260618), (146, 2657627), (161, 2410022), (238, 1630309), (322, 1205011), (391, 992362), (511, 759322), (782, 496181), (971, 399602), (1022, 379661), (1241, 312662), (1679, 231098), (1942, 199801), (2482, 156331), (2737, 141766), (3358, 115549), (5474, 70883), (6797, 57086), (8687, 44666), (11753, 33014), (13594, 28543), (16507, 23506), (17374, 22333)]