129452246

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 258660864

約数和(自身を除く): 129208618

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 197, 238, 251, 374, 394, 502, 1309, 1379, 1757, 2167, 2618, 2758, 2761, 3349, 3514, 4267, 4334, 5522, 6698, 8534, 15169, 19327, 23443, 29869, 30338, 36839, 38654, 46886, 46937, 49447, 59738, 73678, 93874, 98894, 257873, 328559, 346129, 515746, 543917, 657118, 692258, 840599, 1087834, 1681198, 3807419, 5884193, 7614838, 9246589, 11768386, 18493178, 64726123, 129452246]

約数ペア:

[(1, 129452246), (2, 64726123), (7, 18493178), (11, 11768386), (14, 9246589), (17, 7614838), (22, 5884193), (34, 3807419), (77, 1681198), (119, 1087834), (154, 840599), (187, 692258), (197, 657118), (238, 543917), (251, 515746), (374, 346129), (394, 328559), (502, 257873), (1309, 98894), (1379, 93874), (1757, 73678), (2167, 59738), (2618, 49447), (2758, 46937), (2761, 46886), (3349, 38654), (3514, 36839), (4267, 30338), (4334, 29869), (5522, 23443), (6698, 19327), (8534, 15169)]