686074428

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{37589}}^1$

素因数の和:37628

約数の個数: 72

約数和(自身を含む): 1926111600

約数和(自身を除く): 1240037172

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 169, 234, 338, 351, 468, 507, 676, 702, 1014, 1404, 1521, 2028, 3042, 4563, 6084, 9126, 18252, 37589, 75178, 112767, 150356, 225534, 338301, 451068, 488657, 676602, 977314, 1014903, 1353204, 1465971, 1954628, 2029806, 2931942, 4059612, 4397913, 5863884, 6352541, 8795826, 12705082, 13193739, 17591652, 19057623, 25410164, 26387478, 38115246, 52774956, 57172869, 76230492, 114345738, 171518607, 228691476, 343037214, 686074428]

約数ペア:

[(1, 686074428), (2, 343037214), (3, 228691476), (4, 171518607), (6, 114345738), (9, 76230492), (12, 57172869), (13, 52774956), (18, 38115246), (26, 26387478), (27, 25410164), (36, 19057623), (39, 17591652), (52, 13193739), (54, 12705082), (78, 8795826), (108, 6352541), (117, 5863884), (156, 4397913), (169, 4059612), (234, 2931942), (338, 2029806), (351, 1954628), (468, 1465971), (507, 1353204), (676, 1014903), (702, 977314), (1014, 676602), (1404, 488657), (1521, 451068), (2028, 338301), (3042, 225534), (4563, 150356), (6084, 112767), (9126, 75178), (18252, 37589)]