251331569268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{19410841}}^1$

素因数の和:19410944

約数の個数: 48

約数和(自身を含む): 639160205376

約数和(自身を除く): 387828636108

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 156, 166, 249, 332, 498, 996, 1079, 2158, 3237, 4316, 6474, 12948, 19410841, 38821682, 58232523, 77643364, 116465046, 232930092, 252340933, 504681866, 757022799, 1009363732, 1514045598, 1611099803, 3028091196, 3222199606, 4833299409, 6444399212, 9666598818, 19333197636, 20944297439, 41888594878, 62832892317, 83777189756, 125665784634, 251331569268]

約数ペア:

[(1, 251331569268), (2, 125665784634), (3, 83777189756), (4, 62832892317), (6, 41888594878), (12, 20944297439), (13, 19333197636), (26, 9666598818), (39, 6444399212), (52, 4833299409), (78, 3222199606), (83, 3028091196), (156, 1611099803), (166, 1514045598), (249, 1009363732), (332, 757022799), (498, 504681866), (996, 252340933), (1079, 232930092), (2158, 116465046), (3237, 77643364), (4316, 58232523), (6474, 38821682), (12948, 19410841)]