328566056

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 798336000

約数和(自身を除く): 469769944

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 52, 56, 58, 79, 91, 104, 116, 158, 182, 197, 203, 232, 316, 364, 377, 394, 406, 553, 632, 728, 754, 788, 812, 1027, 1106, 1379, 1508, 1576, 1624, 2054, 2212, 2291, 2561, 2639, 2758, 3016, 4108, 4424, 4582, 5122, 5278, 5516, 5713, 7189, 8216, 9164, 10244, 10556, 11032, 11426, 14378, 15563, 16037, 17927, 18328, 20488, 21112, 22852, 28756, 29783, 31126, 32074, 35854, 39991, 45704, 57512, 59566, 62252, 64148, 71708, 74269, 79982, 108941, 119132, 124504, 128296, 143416, 148538, 159964, 202319, 208481, 217882, 238264, 297076, 319928, 404638, 416962, 435764, 451327, 519883, 594152, 809276, 833924, 871528, 902654, 1039766, 1416233, 1618552, 1667848, 1805308, 2079532, 2832466, 3159289, 3610616, 4159064, 5664932, 5867251, 6318578, 11329864, 11734502, 12637156, 23469004, 25274312, 41070757, 46938008, 82141514, 164283028, 328566056]

約数ペア:

[(1, 328566056), (2, 164283028), (4, 82141514), (7, 46938008), (8, 41070757), (13, 25274312), (14, 23469004), (26, 12637156), (28, 11734502), (29, 11329864), (52, 6318578), (56, 5867251), (58, 5664932), (79, 4159064), (91, 3610616), (104, 3159289), (116, 2832466), (158, 2079532), (182, 1805308), (197, 1667848), (203, 1618552), (232, 1416233), (316, 1039766), (364, 902654), (377, 871528), (394, 833924), (406, 809276), (553, 594152), (632, 519883), (728, 451327), (754, 435764), (788, 416962), (812, 404638), (1027, 319928), (1106, 297076), (1379, 238264), (1508, 217882), (1576, 208481), (1624, 202319), (2054, 159964), (2212, 148538), (2291, 143416), (2561, 128296), (2639, 124504), (2758, 119132), (3016, 108941), (4108, 79982), (4424, 74269), (4582, 71708), (5122, 64148), (5278, 62252), (5516, 59566), (5713, 57512), (7189, 45704), (8216, 39991), (9164, 35854), (10244, 32074), (10556, 31126), (11032, 29783), (11426, 28756), (14378, 22852), (15563, 21112), (16037, 20488), (17927, 18328)]