784071444

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{3547}}^1$

素因数の和:3689

約数の個数: 72

約数和(自身を含む): 1999794720

約数和(自身を除く): 1215723276

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 109, 156, 169, 218, 327, 338, 436, 507, 654, 676, 1014, 1308, 1417, 2028, 2834, 3547, 4251, 5668, 7094, 8502, 10641, 14188, 17004, 18421, 21282, 36842, 42564, 46111, 55263, 73684, 92222, 110526, 138333, 184444, 221052, 276666, 386623, 553332, 599443, 773246, 1159869, 1198886, 1546492, 1798329, 2319738, 2397772, 3596658, 4639476, 5026099, 7193316, 10052198, 15078297, 20104396, 30156594, 60313188, 65339287, 130678574, 196017861, 261357148, 392035722, 784071444]

約数ペア:

[(1, 784071444), (2, 392035722), (3, 261357148), (4, 196017861), (6, 130678574), (12, 65339287), (13, 60313188), (26, 30156594), (39, 20104396), (52, 15078297), (78, 10052198), (109, 7193316), (156, 5026099), (169, 4639476), (218, 3596658), (327, 2397772), (338, 2319738), (436, 1798329), (507, 1546492), (654, 1198886), (676, 1159869), (1014, 773246), (1308, 599443), (1417, 553332), (2028, 386623), (2834, 276666), (3547, 221052), (4251, 184444), (5668, 138333), (7094, 110526), (8502, 92222), (10641, 73684), (14188, 55263), (17004, 46111), (18421, 42564), (21282, 36842)]