1640879748

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{13109}}^1$

素因数の和:13202

約数の個数: 96

約数和(自身を含む): 4551792000

約数和(自身を除く): 2910912252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 61, 76, 108, 114, 122, 171, 183, 228, 244, 342, 366, 513, 549, 684, 732, 1026, 1098, 1159, 1647, 2052, 2196, 2318, 3294, 3477, 4636, 6588, 6954, 10431, 13109, 13908, 20862, 26218, 31293, 39327, 41724, 52436, 62586, 78654, 117981, 125172, 157308, 235962, 249071, 353943, 471924, 498142, 707886, 747213, 799649, 996284, 1415772, 1494426, 1599298, 2241639, 2398947, 2988852, 3198596, 4483278, 4797894, 6724917, 7196841, 8966556, 9595788, 13449834, 14393682, 15193331, 21590523, 26899668, 28787364, 30386662, 43181046, 45579993, 60773324, 86362092, 91159986, 136739979, 182319972, 273479958, 410219937, 546959916, 820439874, 1640879748]

約数ペア:

[(1, 1640879748), (2, 820439874), (3, 546959916), (4, 410219937), (6, 273479958), (9, 182319972), (12, 136739979), (18, 91159986), (19, 86362092), (27, 60773324), (36, 45579993), (38, 43181046), (54, 30386662), (57, 28787364), (61, 26899668), (76, 21590523), (108, 15193331), (114, 14393682), (122, 13449834), (171, 9595788), (183, 8966556), (228, 7196841), (244, 6724917), (342, 4797894), (366, 4483278), (513, 3198596), (549, 2988852), (684, 2398947), (732, 2241639), (1026, 1599298), (1098, 1494426), (1159, 1415772), (1647, 996284), (2052, 799649), (2196, 747213), (2318, 707886), (3294, 498142), (3477, 471924), (4636, 353943), (6588, 249071), (6954, 235962), (10431, 157308), (13109, 125172), (13908, 117981), (20862, 78654), (26218, 62586), (31293, 52436), (39327, 41724)]