1640377851826

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{743}}^1\times {\mathrm{17489}}^1$

素因数の和:18439

約数の個数: 64

約数和(自身を含む): 2878170071040

約数和(自身を除く): 1237792219214

約数列:

[1, 2, 7, 14, 71, 127, 142, 254, 497, 743, 889, 994, 1486, 1778, 5201, 9017, 10402, 17489, 18034, 34978, 52753, 63119, 94361, 105506, 122423, 126238, 188722, 244846, 369271, 660527, 738542, 1241719, 1321054, 2221103, 2483438, 4442206, 6699631, 8692033, 12994327, 13399262, 15547721, 17384066, 25988654, 31095442, 46897417, 90960289, 93794834, 157698313, 181920578, 315396626, 922597217, 1103888191, 1650279529, 1845194434, 2207776382, 3300559058, 6458180519, 11551956703, 12916361038, 23103913406, 117169846559, 234339693118, 820188925913, 1640377851826]

約数ペア:

[(1, 1640377851826), (2, 820188925913), (7, 234339693118), (14, 117169846559), (71, 23103913406), (127, 12916361038), (142, 11551956703), (254, 6458180519), (497, 3300559058), (743, 2207776382), (889, 1845194434), (994, 1650279529), (1486, 1103888191), (1778, 922597217), (5201, 315396626), (9017, 181920578), (10402, 157698313), (17489, 93794834), (18034, 90960289), (34978, 46897417), (52753, 31095442), (63119, 25988654), (94361, 17384066), (105506, 15547721), (122423, 13399262), (126238, 12994327), (188722, 8692033), (244846, 6699631), (369271, 4442206), (660527, 2483438), (738542, 2221103), (1241719, 1321054)]