281398884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 725996544

約数和(自身を除く): 444597660

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 103, 156, 166, 206, 211, 249, 309, 332, 412, 422, 498, 618, 633, 844, 996, 1079, 1236, 1266, 1339, 2158, 2532, 2678, 2743, 3237, 4017, 4316, 5356, 5486, 6474, 8034, 8229, 8549, 10972, 12948, 16068, 16458, 17098, 17513, 21733, 25647, 32916, 34196, 35026, 43466, 51294, 52539, 65199, 70052, 86932, 102588, 105078, 111137, 130398, 210156, 222274, 227669, 260796, 282529, 333411, 444548, 455338, 565058, 666822, 683007, 847587, 910676, 1130116, 1333644, 1366014, 1695174, 1803839, 2732028, 3390348, 3607678, 5411517, 7215356, 10823034, 21646068, 23449907, 46899814, 70349721, 93799628, 140699442, 281398884]

約数ペア:

[(1, 281398884), (2, 140699442), (3, 93799628), (4, 70349721), (6, 46899814), (12, 23449907), (13, 21646068), (26, 10823034), (39, 7215356), (52, 5411517), (78, 3607678), (83, 3390348), (103, 2732028), (156, 1803839), (166, 1695174), (206, 1366014), (211, 1333644), (249, 1130116), (309, 910676), (332, 847587), (412, 683007), (422, 666822), (498, 565058), (618, 455338), (633, 444548), (844, 333411), (996, 282529), (1079, 260796), (1236, 227669), (1266, 222274), (1339, 210156), (2158, 130398), (2532, 111137), (2678, 105078), (2743, 102588), (3237, 86932), (4017, 70052), (4316, 65199), (5356, 52539), (5486, 51294), (6474, 43466), (8034, 35026), (8229, 34196), (8549, 32916), (10972, 25647), (12948, 21733), (16068, 17513), (16458, 17098)]