256230481944

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{11467}}^1\times {\mathrm{15263}}^1$

素因数の和:26800

約数の個数: 64

約数和(自身を含む): 651176893440

約数和(自身を除く): 394946411496

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 11467, 15263, 22934, 30526, 34401, 45789, 45868, 61052, 68802, 91578, 91736, 122104, 137604, 183156, 275208, 366312, 699487, 931043, 1398974, 1862086, 2098461, 2793129, 2797948, 3724172, 4196922, 5586258, 5595896, 7448344, 8393844, 11172516, 16787688, 22345032, 175020821, 350041642, 525062463, 700083284, 1050124926, 1400166568, 2100249852, 4200499704, 10676270081, 21352540162, 32028810243, 42705080324, 64057620486, 85410160648, 128115240972, 256230481944]

約数ペア:

[(1, 256230481944), (2, 128115240972), (3, 85410160648), (4, 64057620486), (6, 42705080324), (8, 32028810243), (12, 21352540162), (24, 10676270081), (61, 4200499704), (122, 2100249852), (183, 1400166568), (244, 1050124926), (366, 700083284), (488, 525062463), (732, 350041642), (1464, 175020821), (11467, 22345032), (15263, 16787688), (22934, 11172516), (30526, 8393844), (34401, 7448344), (45789, 5595896), (45868, 5586258), (61052, 4196922), (68802, 3724172), (91578, 2797948), (91736, 2793129), (122104, 2098461), (137604, 1862086), (183156, 1398974), (275208, 931043), (366312, 699487)]