288882490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{739}}^1$

素因数の和:887

約数の個数: 64

約数和(自身を含む): 584801280

約数和(自身を除く): 295918790

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 97, 130, 155, 194, 310, 403, 485, 739, 806, 970, 1261, 1478, 2015, 2522, 3007, 3695, 4030, 6014, 6305, 7390, 9607, 12610, 15035, 19214, 22909, 30070, 39091, 45818, 48035, 71683, 78182, 96070, 114545, 143366, 195455, 229090, 297817, 358415, 390910, 595634, 716830, 931879, 1489085, 1863758, 2222173, 2978170, 4444346, 4659395, 9318790, 11110865, 22221730, 28888249, 57776498, 144441245, 288882490]

約数ペア:

[(1, 288882490), (2, 144441245), (5, 57776498), (10, 28888249), (13, 22221730), (26, 11110865), (31, 9318790), (62, 4659395), (65, 4444346), (97, 2978170), (130, 2222173), (155, 1863758), (194, 1489085), (310, 931879), (403, 716830), (485, 595634), (739, 390910), (806, 358415), (970, 297817), (1261, 229090), (1478, 195455), (2015, 143366), (2522, 114545), (3007, 96070), (3695, 78182), (4030, 71683), (6014, 48035), (6305, 45818), (7390, 39091), (9607, 30070), (12610, 22909), (15035, 19214)]