155704016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:444

約数の個数: 80

約数和(自身を含む): 341228160

約数和(自身を除く): 185524144

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 83, 104, 116, 166, 208, 232, 311, 332, 377, 464, 622, 664, 754, 1079, 1244, 1328, 1508, 2158, 2407, 2488, 3016, 4043, 4316, 4814, 4976, 6032, 8086, 8632, 9019, 9628, 16172, 17264, 18038, 19256, 25813, 31291, 32344, 36076, 38512, 51626, 62582, 64688, 72152, 103252, 117247, 125164, 144304, 206504, 234494, 250328, 335569, 413008, 468988, 500656, 671138, 748577, 937976, 1342276, 1497154, 1875952, 2684552, 2994308, 5369104, 5988616, 9731501, 11977232, 19463002, 38926004, 77852008, 155704016]

約数ペア:

[(1, 155704016), (2, 77852008), (4, 38926004), (8, 19463002), (13, 11977232), (16, 9731501), (26, 5988616), (29, 5369104), (52, 2994308), (58, 2684552), (83, 1875952), (104, 1497154), (116, 1342276), (166, 937976), (208, 748577), (232, 671138), (311, 500656), (332, 468988), (377, 413008), (464, 335569), (622, 250328), (664, 234494), (754, 206504), (1079, 144304), (1244, 125164), (1328, 117247), (1508, 103252), (2158, 72152), (2407, 64688), (2488, 62582), (3016, 51626), (4043, 38512), (4316, 36076), (4814, 32344), (4976, 31291), (6032, 25813), (8086, 19256), (8632, 18038), (9019, 17264), (9628, 16172)]