1401381808

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{8191}}^1$

素因数の和:8270

約数の個数: 60

約数和(自身を含む): 2962604032

約数和(自身を除く): 1561222224

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 289, 296, 578, 592, 629, 1156, 1258, 2312, 2516, 4624, 5032, 8191, 10064, 10693, 16382, 21386, 32764, 42772, 65528, 85544, 131056, 139247, 171088, 278494, 303067, 556988, 606134, 1113976, 1212268, 2227952, 2367199, 2424536, 4734398, 4849072, 5152139, 9468796, 10304278, 18937592, 20608556, 37875184, 41217112, 82434224, 87586363, 175172726, 350345452, 700690904, 1401381808]

約数ペア:

[(1, 1401381808), (2, 700690904), (4, 350345452), (8, 175172726), (16, 87586363), (17, 82434224), (34, 41217112), (37, 37875184), (68, 20608556), (74, 18937592), (136, 10304278), (148, 9468796), (272, 5152139), (289, 4849072), (296, 4734398), (578, 2424536), (592, 2367199), (629, 2227952), (1156, 1212268), (1258, 1113976), (2312, 606134), (2516, 556988), (4624, 303067), (5032, 278494), (8191, 171088), (10064, 139247), (10693, 131056), (16382, 85544), (21386, 65528), (32764, 42772)]