298271428

素因数分解:

$2^2\times 7^4\times {\mathrm{13}}^1\times {\mathrm{2389}}^1$

素因数の和:2434

約数の個数: 60

約数和(自身を含む): 656050220

約数和(自身を除く): 357778792

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 637, 686, 1274, 1372, 2389, 2401, 2548, 4459, 4778, 4802, 8918, 9556, 9604, 16723, 17836, 31057, 31213, 33446, 62114, 62426, 66892, 117061, 124228, 124852, 217399, 234122, 434798, 468244, 819427, 869596, 1521793, 1638854, 3043586, 3277708, 5735989, 6087172, 10652551, 11471978, 21305102, 22943956, 42610204, 74567857, 149135714, 298271428]

約数ペア:

[(1, 298271428), (2, 149135714), (4, 74567857), (7, 42610204), (13, 22943956), (14, 21305102), (26, 11471978), (28, 10652551), (49, 6087172), (52, 5735989), (91, 3277708), (98, 3043586), (182, 1638854), (196, 1521793), (343, 869596), (364, 819427), (637, 468244), (686, 434798), (1274, 234122), (1372, 217399), (2389, 124852), (2401, 124228), (2548, 117061), (4459, 66892), (4778, 62426), (4802, 62114), (8918, 33446), (9556, 31213), (9604, 31057), (16723, 17836)]