2155110112

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:504

約数の個数: 96

約数和(自身を含む): 4558135680

約数和(自身を除く): 2403025568

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 107, 152, 157, 211, 214, 304, 314, 422, 428, 608, 628, 844, 856, 1256, 1688, 1712, 2033, 2512, 2983, 3376, 3424, 4009, 4066, 5024, 5966, 6752, 8018, 8132, 11932, 16036, 16264, 16799, 22577, 23864, 32072, 32528, 33127, 33598, 45154, 47728, 64144, 65056, 66254, 67196, 90308, 95456, 128288, 132508, 134392, 180616, 265016, 268784, 319181, 361232, 428963, 530032, 537568, 629413, 638362, 722464, 857926, 1060064, 1258826, 1276724, 1715852, 2517652, 2553448, 3431704, 3544589, 5035304, 5106896, 6863408, 7089178, 10070608, 10213792, 13726816, 14178356, 20141216, 28356712, 56713424, 67347191, 113426848, 134694382, 269388764, 538777528, 1077555056, 2155110112]

約数ペア:

[(1, 2155110112), (2, 1077555056), (4, 538777528), (8, 269388764), (16, 134694382), (19, 113426848), (32, 67347191), (38, 56713424), (76, 28356712), (107, 20141216), (152, 14178356), (157, 13726816), (211, 10213792), (214, 10070608), (304, 7089178), (314, 6863408), (422, 5106896), (428, 5035304), (608, 3544589), (628, 3431704), (844, 2553448), (856, 2517652), (1256, 1715852), (1688, 1276724), (1712, 1258826), (2033, 1060064), (2512, 857926), (2983, 722464), (3376, 638362), (3424, 629413), (4009, 537568), (4066, 530032), (5024, 428963), (5966, 361232), (6752, 319181), (8018, 268784), (8132, 265016), (11932, 180616), (16036, 134392), (16264, 132508), (16799, 128288), (22577, 95456), (23864, 90308), (32072, 67196), (32528, 66254), (33127, 65056), (33598, 64144), (45154, 47728)]