326984320

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39301}}^1$

素因数の和:39333

約数の個数: 64

約数和(自身を含む): 841848840

約数和(自身を除く): 514864520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 39301, 78602, 157204, 196505, 314408, 393010, 510913, 628816, 786020, 1021826, 1257632, 1572040, 2043652, 2515264, 2554565, 3144080, 4087304, 5030528, 5109130, 6288160, 8174608, 10218260, 12576320, 16349216, 20436520, 25152640, 32698432, 40873040, 65396864, 81746080, 163492160, 326984320]

約数ペア:

[(1, 326984320), (2, 163492160), (4, 81746080), (5, 65396864), (8, 40873040), (10, 32698432), (13, 25152640), (16, 20436520), (20, 16349216), (26, 12576320), (32, 10218260), (40, 8174608), (52, 6288160), (64, 5109130), (65, 5030528), (80, 4087304), (104, 3144080), (128, 2554565), (130, 2515264), (160, 2043652), (208, 1572040), (260, 1257632), (320, 1021826), (416, 786020), (520, 628816), (640, 510913), (832, 393010), (1040, 314408), (1664, 196505), (2080, 157204), (4160, 78602), (8320, 39301)]