498730544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1301}}^1$

素因数の和:1438

約数の個数: 80

約数和(自身を含む): 1107533280

約数和(自身を除く): 608802736

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 97, 104, 152, 194, 208, 247, 304, 388, 494, 776, 988, 1261, 1301, 1552, 1843, 1976, 2522, 2602, 3686, 3952, 5044, 5204, 7372, 10088, 10408, 14744, 16913, 20176, 20816, 23959, 24719, 29488, 33826, 47918, 49438, 67652, 95836, 98876, 126197, 135304, 191672, 197752, 252394, 270608, 321347, 383344, 395504, 504788, 642694, 1009576, 1285388, 1640561, 2019152, 2397743, 2570776, 3281122, 4795486, 5141552, 6562244, 9590972, 13124488, 19181944, 26248976, 31170659, 38363888, 62341318, 124682636, 249365272, 498730544]

約数ペア:

[(1, 498730544), (2, 249365272), (4, 124682636), (8, 62341318), (13, 38363888), (16, 31170659), (19, 26248976), (26, 19181944), (38, 13124488), (52, 9590972), (76, 6562244), (97, 5141552), (104, 4795486), (152, 3281122), (194, 2570776), (208, 2397743), (247, 2019152), (304, 1640561), (388, 1285388), (494, 1009576), (776, 642694), (988, 504788), (1261, 395504), (1301, 383344), (1552, 321347), (1843, 270608), (1976, 252394), (2522, 197752), (2602, 191672), (3686, 135304), (3952, 126197), (5044, 98876), (5204, 95836), (7372, 67652), (10088, 49438), (10408, 47918), (14744, 33826), (16913, 29488), (20176, 24719), (20816, 23959)]