66203607808

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{251809}}^1$

素因数の和:251917

約数の個数: 72

約数和(自身を含む): 144115899200

約数和(自身を除く): 77912291392

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 128, 158, 208, 256, 316, 416, 632, 832, 1027, 1264, 1664, 2054, 2528, 3328, 4108, 5056, 8216, 10112, 16432, 20224, 32864, 65728, 131456, 251809, 262912, 503618, 1007236, 2014472, 3273517, 4028944, 6547034, 8057888, 13094068, 16115776, 19892911, 26188136, 32231552, 39785822, 52376272, 64463104, 79571644, 104752544, 159143288, 209505088, 258607843, 318286576, 419010176, 517215686, 636573152, 838020352, 1034431372, 1273146304, 2068862744, 2546292608, 4137725488, 5092585216, 8275450976, 16550901952, 33101803904, 66203607808]

約数ペア:

[(1, 66203607808), (2, 33101803904), (4, 16550901952), (8, 8275450976), (13, 5092585216), (16, 4137725488), (26, 2546292608), (32, 2068862744), (52, 1273146304), (64, 1034431372), (79, 838020352), (104, 636573152), (128, 517215686), (158, 419010176), (208, 318286576), (256, 258607843), (316, 209505088), (416, 159143288), (632, 104752544), (832, 79571644), (1027, 64463104), (1264, 52376272), (1664, 39785822), (2054, 32231552), (2528, 26188136), (3328, 19892911), (4108, 16115776), (5056, 13094068), (8216, 8057888), (10112, 6547034), (16432, 4028944), (20224, 3273517), (32864, 2014472), (65728, 1007236), (131456, 503618), (251809, 262912)]