489248936

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{5521}}^1$

素因数の和:5610

約数の個数: 64

約数和(自身を含む): 1073476800

約数和(自身を除く): 584227864

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 53, 76, 88, 106, 152, 209, 212, 418, 424, 583, 836, 1007, 1166, 1672, 2014, 2332, 4028, 4664, 5521, 8056, 11042, 11077, 22084, 22154, 44168, 44308, 60731, 88616, 104899, 121462, 209798, 242924, 292613, 419596, 485848, 585226, 839192, 1153889, 1170452, 2307778, 2340904, 3218743, 4615556, 5559647, 6437486, 9231112, 11119294, 12874972, 22238588, 25749944, 44477176, 61156117, 122312234, 244624468, 489248936]

約数ペア:

[(1, 489248936), (2, 244624468), (4, 122312234), (8, 61156117), (11, 44477176), (19, 25749944), (22, 22238588), (38, 12874972), (44, 11119294), (53, 9231112), (76, 6437486), (88, 5559647), (106, 4615556), (152, 3218743), (209, 2340904), (212, 2307778), (418, 1170452), (424, 1153889), (583, 839192), (836, 585226), (1007, 485848), (1166, 419596), (1672, 292613), (2014, 242924), (2332, 209798), (4028, 121462), (4664, 104899), (5521, 88616), (8056, 60731), (11042, 44308), (11077, 44168), (22084, 22154)]