253869444

素因数分解:

$2^2\times 3^3\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:446

約数の個数: 96

約数和(自身を含む): 674365440

約数和(自身を除く): 420495996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 83, 108, 127, 166, 223, 249, 254, 332, 381, 446, 498, 508, 669, 747, 762, 892, 996, 1143, 1338, 1494, 1524, 2007, 2241, 2286, 2676, 2988, 3429, 4014, 4482, 4572, 6021, 6858, 8028, 8964, 10541, 12042, 13716, 18509, 21082, 24084, 28321, 31623, 37018, 42164, 55527, 56642, 63246, 74036, 84963, 94869, 111054, 113284, 126492, 166581, 169926, 189738, 222108, 254889, 284607, 333162, 339852, 379476, 499743, 509778, 569214, 666324, 764667, 999486, 1019556, 1138428, 1529334, 1998972, 2350643, 3058668, 4701286, 7051929, 9402572, 14103858, 21155787, 28207716, 42311574, 63467361, 84623148, 126934722, 253869444]

約数ペア:

[(1, 253869444), (2, 126934722), (3, 84623148), (4, 63467361), (6, 42311574), (9, 28207716), (12, 21155787), (18, 14103858), (27, 9402572), (36, 7051929), (54, 4701286), (83, 3058668), (108, 2350643), (127, 1998972), (166, 1529334), (223, 1138428), (249, 1019556), (254, 999486), (332, 764667), (381, 666324), (446, 569214), (498, 509778), (508, 499743), (669, 379476), (747, 339852), (762, 333162), (892, 284607), (996, 254889), (1143, 222108), (1338, 189738), (1494, 169926), (1524, 166581), (2007, 126492), (2241, 113284), (2286, 111054), (2676, 94869), (2988, 84963), (3429, 74036), (4014, 63246), (4482, 56642), (4572, 55527), (6021, 42164), (6858, 37018), (8028, 31623), (8964, 28321), (10541, 24084), (12042, 21082), (13716, 18509)]