161651028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:334

約数の個数: 192

約数和(自身を含む): 512096256

約数和(自身を除く): 350445228

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 41, 42, 44, 51, 66, 68, 77, 82, 84, 102, 119, 123, 132, 154, 164, 187, 204, 231, 238, 246, 251, 287, 308, 357, 374, 451, 462, 476, 492, 502, 561, 574, 697, 714, 748, 753, 861, 902, 924, 1004, 1122, 1148, 1309, 1353, 1394, 1428, 1506, 1722, 1757, 1804, 2091, 2244, 2618, 2706, 2761, 2788, 3012, 3157, 3444, 3514, 3927, 4182, 4267, 4879, 5236, 5271, 5412, 5522, 6314, 7028, 7667, 7854, 8283, 8364, 8534, 9471, 9758, 10291, 10542, 11044, 12628, 12801, 14637, 15334, 15708, 16566, 17068, 18942, 19327, 19516, 20582, 21084, 23001, 25602, 29274, 29869, 30668, 30873, 33132, 37884, 38654, 41164, 46002, 46937, 51204, 53669, 57981, 58548, 59738, 61746, 72037, 77308, 89607, 92004, 93874, 107338, 113201, 115962, 119476, 123492, 140811, 144074, 161007, 174947, 179214, 187748, 214676, 216111, 226402, 231924, 281622, 288148, 322014, 328559, 339603, 349894, 358428, 432222, 452804, 524841, 563244, 644028, 657118, 679206, 699788, 792407, 864444, 985677, 1049682, 1224629, 1314236, 1358412, 1584814, 1924417, 1971354, 2099364, 2377221, 2449258, 3169628, 3673887, 3848834, 3942708, 4754442, 4898516, 5773251, 7347774, 7697668, 9508884, 11546502, 13470919, 14695548, 23093004, 26941838, 40412757, 53883676, 80825514, 161651028]

約数ペア:

[(1, 161651028), (2, 80825514), (3, 53883676), (4, 40412757), (6, 26941838), (7, 23093004), (11, 14695548), (12, 13470919), (14, 11546502), (17, 9508884), (21, 7697668), (22, 7347774), (28, 5773251), (33, 4898516), (34, 4754442), (41, 3942708), (42, 3848834), (44, 3673887), (51, 3169628), (66, 2449258), (68, 2377221), (77, 2099364), (82, 1971354), (84, 1924417), (102, 1584814), (119, 1358412), (123, 1314236), (132, 1224629), (154, 1049682), (164, 985677), (187, 864444), (204, 792407), (231, 699788), (238, 679206), (246, 657118), (251, 644028), (287, 563244), (308, 524841), (357, 452804), (374, 432222), (451, 358428), (462, 349894), (476, 339603), (492, 328559), (502, 322014), (561, 288148), (574, 281622), (697, 231924), (714, 226402), (748, 216111), (753, 214676), (861, 187748), (902, 179214), (924, 174947), (1004, 161007), (1122, 144074), (1148, 140811), (1309, 123492), (1353, 119476), (1394, 115962), (1428, 113201), (1506, 107338), (1722, 93874), (1757, 92004), (1804, 89607), (2091, 77308), (2244, 72037), (2618, 61746), (2706, 59738), (2761, 58548), (2788, 57981), (3012, 53669), (3157, 51204), (3444, 46937), (3514, 46002), (3927, 41164), (4182, 38654), (4267, 37884), (4879, 33132), (5236, 30873), (5271, 30668), (5412, 29869), (5522, 29274), (6314, 25602), (7028, 23001), (7667, 21084), (7854, 20582), (8283, 19516), (8364, 19327), (8534, 18942), (9471, 17068), (9758, 16566), (10291, 15708), (10542, 15334), (11044, 14637), (12628, 12801)]