321072064

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{17359}}^1$

素因数の和:17405

約数の個数: 42

約数和(自身を含む): 676849040

約数和(自身を除く): 355776976

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 289, 544, 578, 1088, 1156, 2312, 4624, 9248, 17359, 18496, 34718, 69436, 138872, 277744, 295103, 555488, 590206, 1110976, 1180412, 2360824, 4721648, 5016751, 9443296, 10033502, 18886592, 20067004, 40134008, 80268016, 160536032, 321072064]

約数ペア:

[(1, 321072064), (2, 160536032), (4, 80268016), (8, 40134008), (16, 20067004), (17, 18886592), (32, 10033502), (34, 9443296), (64, 5016751), (68, 4721648), (136, 2360824), (272, 1180412), (289, 1110976), (544, 590206), (578, 555488), (1088, 295103), (1156, 277744), (2312, 138872), (4624, 69436), (9248, 34718), (17359, 18496)]