458562416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 120

約数和(自身を含む): 1047682944

約数和(自身を除く): 589120528

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 197, 208, 247, 248, 304, 361, 394, 403, 494, 496, 589, 722, 788, 806, 988, 1178, 1444, 1576, 1612, 1976, 2356, 2561, 2888, 3152, 3224, 3743, 3952, 4693, 4712, 5122, 5776, 6107, 6448, 7486, 7657, 9386, 9424, 10244, 11191, 12214, 14972, 15314, 18772, 20488, 22382, 24428, 29944, 30628, 37544, 40976, 44764, 48659, 48856, 59888, 61256, 71117, 75088, 79391, 89528, 97318, 97712, 116033, 122512, 142234, 145483, 158782, 179056, 194636, 232066, 284468, 290966, 317564, 389272, 464132, 568936, 581932, 635128, 778544, 924521, 928264, 1137872, 1163864, 1270256, 1508429, 1849042, 1856528, 2204627, 2327728, 3016858, 3698084, 4409254, 6033716, 7396168, 8818508, 12067432, 14792336, 17637016, 24134864, 28660151, 35274032, 57320302, 114640604, 229281208, 458562416]

約数ペア:

[(1, 458562416), (2, 229281208), (4, 114640604), (8, 57320302), (13, 35274032), (16, 28660151), (19, 24134864), (26, 17637016), (31, 14792336), (38, 12067432), (52, 8818508), (62, 7396168), (76, 6033716), (104, 4409254), (124, 3698084), (152, 3016858), (197, 2327728), (208, 2204627), (247, 1856528), (248, 1849042), (304, 1508429), (361, 1270256), (394, 1163864), (403, 1137872), (494, 928264), (496, 924521), (589, 778544), (722, 635128), (788, 581932), (806, 568936), (988, 464132), (1178, 389272), (1444, 317564), (1576, 290966), (1612, 284468), (1976, 232066), (2356, 194636), (2561, 179056), (2888, 158782), (3152, 145483), (3224, 142234), (3743, 122512), (3952, 116033), (4693, 97712), (4712, 97318), (5122, 89528), (5776, 79391), (6107, 75088), (6448, 71117), (7486, 61256), (7657, 59888), (9386, 48856), (9424, 48659), (10244, 44764), (11191, 40976), (12214, 37544), (14972, 30628), (15314, 29944), (18772, 24428), (20488, 22382)]