1298645326

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^2$

素因数の和:242

約数の個数: 72

約数和(自身を含む): 2328260760

約数和(自身を除く): 1029615434

約数列:

[1, 2, 11, 19, 22, 38, 53, 73, 106, 121, 146, 209, 242, 418, 583, 803, 1007, 1166, 1387, 1606, 2014, 2299, 2774, 3869, 4598, 5329, 6413, 7738, 8833, 10658, 11077, 12826, 15257, 17666, 22154, 30514, 42559, 58619, 73511, 85118, 101251, 117238, 121847, 147022, 167827, 202502, 243694, 282437, 335654, 468149, 564874, 644809, 808621, 936298, 1113761, 1289618, 1617242, 2227522, 3106807, 5366303, 6213614, 8894831, 10732606, 12251371, 17789662, 24502742, 34174877, 59029333, 68349754, 118058666, 649322663, 1298645326]

約数ペア:

[(1, 1298645326), (2, 649322663), (11, 118058666), (19, 68349754), (22, 59029333), (38, 34174877), (53, 24502742), (73, 17789662), (106, 12251371), (121, 10732606), (146, 8894831), (209, 6213614), (242, 5366303), (418, 3106807), (583, 2227522), (803, 1617242), (1007, 1289618), (1166, 1113761), (1387, 936298), (1606, 808621), (2014, 644809), (2299, 564874), (2774, 468149), (3869, 335654), (4598, 282437), (5329, 243694), (6413, 202502), (7738, 167827), (8833, 147022), (10658, 121847), (11077, 117238), (12826, 101251), (15257, 85118), (17666, 73511), (22154, 58619), (30514, 42559)]