388639272

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{17659}}^1$

素因数の和:17806

約数の個数: 64

約数和(自身を含む): 1118937600

約数和(自身を除く): 730298328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 131, 168, 262, 393, 524, 786, 917, 1048, 1572, 1834, 2751, 3144, 3668, 5502, 7336, 11004, 17659, 22008, 35318, 52977, 70636, 105954, 123613, 141272, 211908, 247226, 370839, 423816, 494452, 741678, 988904, 1483356, 2313329, 2966712, 4626658, 6939987, 9253316, 13879974, 16193303, 18506632, 27759948, 32386606, 48579909, 55519896, 64773212, 97159818, 129546424, 194319636, 388639272]

約数ペア:

[(1, 388639272), (2, 194319636), (3, 129546424), (4, 97159818), (6, 64773212), (7, 55519896), (8, 48579909), (12, 32386606), (14, 27759948), (21, 18506632), (24, 16193303), (28, 13879974), (42, 9253316), (56, 6939987), (84, 4626658), (131, 2966712), (168, 2313329), (262, 1483356), (393, 988904), (524, 741678), (786, 494452), (917, 423816), (1048, 370839), (1572, 247226), (1834, 211908), (2751, 141272), (3144, 123613), (3668, 105954), (5502, 70636), (7336, 52977), (11004, 35318), (17659, 22008)]