15676980124

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{839}}^1$

素因数の和:1211

約数の個数: 72

約数和(自身を含む): 30111903360

約数和(自身を除く): 14434923236

約数列:

[1, 2, 4, 13, 26, 52, 131, 169, 211, 262, 338, 422, 524, 676, 839, 844, 1678, 1703, 2743, 3356, 3406, 5486, 6812, 10907, 10972, 21814, 22139, 27641, 35659, 43628, 44278, 55282, 71318, 88556, 109909, 110564, 141791, 142636, 177029, 219818, 283582, 354058, 359333, 439636, 567164, 708116, 718666, 1428817, 1437332, 2301377, 2857634, 4602754, 4671329, 5715268, 9205508, 9342658, 18574621, 18685316, 23190799, 29917901, 37149242, 46381598, 59835802, 74298484, 92763196, 119671604, 301480387, 602960774, 1205921548, 3919245031, 7838490062, 15676980124]

約数ペア:

[(1, 15676980124), (2, 7838490062), (4, 3919245031), (13, 1205921548), (26, 602960774), (52, 301480387), (131, 119671604), (169, 92763196), (211, 74298484), (262, 59835802), (338, 46381598), (422, 37149242), (524, 29917901), (676, 23190799), (839, 18685316), (844, 18574621), (1678, 9342658), (1703, 9205508), (2743, 5715268), (3356, 4671329), (3406, 4602754), (5486, 2857634), (6812, 2301377), (10907, 1437332), (10972, 1428817), (21814, 718666), (22139, 708116), (27641, 567164), (35659, 439636), (43628, 359333), (44278, 354058), (55282, 283582), (71318, 219818), (88556, 177029), (109909, 142636), (110564, 141791)]