253085118

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{743}}^1$

素因数の和:1169

約数の個数: 64

約数和(自身を含む): 596961792

約数和(自身を除く): 343876674

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 397, 429, 743, 794, 858, 1191, 1486, 2229, 2382, 4367, 4458, 5161, 8173, 8734, 9659, 10322, 13101, 15483, 16346, 19318, 24519, 26202, 28977, 30966, 49038, 56771, 57954, 106249, 113542, 170313, 212498, 294971, 318747, 340626, 589942, 637494, 884913, 1769826, 3244681, 3834623, 6489362, 7669246, 9734043, 11503869, 19468086, 23007738, 42180853, 84361706, 126542559, 253085118]

約数ペア:

[(1, 253085118), (2, 126542559), (3, 84361706), (6, 42180853), (11, 23007738), (13, 19468086), (22, 11503869), (26, 9734043), (33, 7669246), (39, 6489362), (66, 3834623), (78, 3244681), (143, 1769826), (286, 884913), (397, 637494), (429, 589942), (743, 340626), (794, 318747), (858, 294971), (1191, 212498), (1486, 170313), (2229, 113542), (2382, 106249), (4367, 57954), (4458, 56771), (5161, 49038), (8173, 30966), (8734, 28977), (9659, 26202), (10322, 24519), (13101, 19318), (15483, 16346)]