396979648

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{127}}^1$

素因数の和:199

約数の個数: 126

約数和(自身を含む): 913278336

約数和(自身を除く): 516298688

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 127, 136, 169, 208, 221, 254, 272, 289, 338, 416, 442, 508, 544, 578, 676, 832, 884, 1016, 1088, 1156, 1352, 1651, 1768, 2032, 2159, 2312, 2704, 2873, 3302, 3536, 3757, 4064, 4318, 4624, 5408, 5746, 6604, 7072, 7514, 8128, 8636, 9248, 10816, 11492, 13208, 14144, 15028, 17272, 18496, 21463, 22984, 26416, 28067, 30056, 34544, 36703, 42926, 45968, 48841, 52832, 56134, 60112, 69088, 73406, 85852, 91936, 97682, 105664, 112268, 120224, 138176, 146812, 171704, 183872, 195364, 224536, 240448, 293624, 343408, 364871, 390728, 449072, 477139, 587248, 686816, 729742, 781456, 898144, 954278, 1174496, 1373632, 1459484, 1562912, 1796288, 1908556, 2348992, 2918968, 3125824, 3817112, 5837936, 6202807, 7634224, 11675872, 12405614, 15268448, 23351744, 24811228, 30536896, 49622456, 99244912, 198489824, 396979648]

約数ペア:

[(1, 396979648), (2, 198489824), (4, 99244912), (8, 49622456), (13, 30536896), (16, 24811228), (17, 23351744), (26, 15268448), (32, 12405614), (34, 11675872), (52, 7634224), (64, 6202807), (68, 5837936), (104, 3817112), (127, 3125824), (136, 2918968), (169, 2348992), (208, 1908556), (221, 1796288), (254, 1562912), (272, 1459484), (289, 1373632), (338, 1174496), (416, 954278), (442, 898144), (508, 781456), (544, 729742), (578, 686816), (676, 587248), (832, 477139), (884, 449072), (1016, 390728), (1088, 364871), (1156, 343408), (1352, 293624), (1651, 240448), (1768, 224536), (2032, 195364), (2159, 183872), (2312, 171704), (2704, 146812), (2873, 138176), (3302, 120224), (3536, 112268), (3757, 105664), (4064, 97682), (4318, 91936), (4624, 85852), (5408, 73406), (5746, 69088), (6604, 60112), (7072, 56134), (7514, 52832), (8128, 48841), (8636, 45968), (9248, 42926), (10816, 36703), (11492, 34544), (13208, 30056), (14144, 28067), (15028, 26416), (17272, 22984), (18496, 21463)]