331488402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 834662400

約数和(自身を除く): 503173998

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 37, 38, 42, 57, 74, 103, 109, 111, 114, 133, 206, 218, 222, 259, 266, 309, 327, 399, 518, 618, 654, 703, 721, 763, 777, 798, 1406, 1442, 1526, 1554, 1957, 2071, 2109, 2163, 2289, 3811, 3914, 4033, 4142, 4218, 4326, 4578, 4921, 5871, 6213, 7622, 8066, 9842, 11227, 11433, 11742, 12099, 12426, 13699, 14497, 14763, 22454, 22866, 24198, 26677, 27398, 28231, 28994, 29526, 33681, 41097, 43491, 53354, 56462, 67362, 72409, 76627, 78589, 80031, 82194, 84693, 86982, 144818, 153254, 157178, 160062, 169386, 213313, 217227, 229881, 235767, 415399, 426626, 434454, 459762, 471534, 506863, 536389, 639939, 830798, 1013726, 1072778, 1246197, 1279878, 1493191, 1520589, 1609167, 2492394, 2907793, 2986382, 3041178, 3218334, 4479573, 5815586, 7892581, 8723379, 8959146, 15785162, 17446758, 23677743, 47355486, 55248067, 110496134, 165744201, 331488402]

約数ペア:

[(1, 331488402), (2, 165744201), (3, 110496134), (6, 55248067), (7, 47355486), (14, 23677743), (19, 17446758), (21, 15785162), (37, 8959146), (38, 8723379), (42, 7892581), (57, 5815586), (74, 4479573), (103, 3218334), (109, 3041178), (111, 2986382), (114, 2907793), (133, 2492394), (206, 1609167), (218, 1520589), (222, 1493191), (259, 1279878), (266, 1246197), (309, 1072778), (327, 1013726), (399, 830798), (518, 639939), (618, 536389), (654, 506863), (703, 471534), (721, 459762), (763, 434454), (777, 426626), (798, 415399), (1406, 235767), (1442, 229881), (1526, 217227), (1554, 213313), (1957, 169386), (2071, 160062), (2109, 157178), (2163, 153254), (2289, 144818), (3811, 86982), (3914, 84693), (4033, 82194), (4142, 80031), (4218, 78589), (4326, 76627), (4578, 72409), (4921, 67362), (5871, 56462), (6213, 53354), (7622, 43491), (8066, 41097), (9842, 33681), (11227, 29526), (11433, 28994), (11742, 28231), (12099, 27398), (12426, 26677), (13699, 24198), (14497, 22866), (14763, 22454)]