311946228

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 180

約数和(自身を含む): 916979140

約数和(自身を除く): 605032912

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 73, 81, 99, 108, 109, 121, 132, 146, 162, 198, 218, 219, 242, 292, 297, 324, 327, 363, 396, 436, 438, 484, 594, 654, 657, 726, 803, 876, 891, 981, 1089, 1188, 1199, 1308, 1314, 1452, 1606, 1782, 1962, 1971, 2178, 2398, 2409, 2628, 2943, 3212, 3267, 3564, 3597, 3924, 3942, 4356, 4796, 4818, 5886, 5913, 6534, 7194, 7227, 7884, 7957, 8829, 8833, 9636, 9801, 10791, 11772, 11826, 13068, 13189, 14388, 14454, 15914, 17658, 17666, 19602, 21582, 21681, 23652, 23871, 26378, 26499, 28908, 31828, 32373, 35316, 35332, 39204, 39567, 43164, 43362, 47742, 52756, 52998, 64746, 65043, 71613, 79134, 79497, 86724, 87527, 95484, 97119, 105996, 118701, 129492, 130086, 143226, 158268, 158994, 175054, 194238, 214839, 237402, 238491, 260172, 262581, 286452, 317988, 350108, 356103, 388476, 429678, 474804, 476982, 525162, 644517, 712206, 715473, 787743, 859356, 953964, 962797, 1050324, 1068309, 1289034, 1424412, 1430946, 1575486, 1925594, 2136618, 2363229, 2578068, 2861892, 2888391, 3150972, 3851188, 4273236, 4726458, 5776782, 7089687, 8665173, 9452916, 11553564, 14179374, 17330346, 25995519, 28358748, 34660692, 51991038, 77986557, 103982076, 155973114, 311946228]

約数ペア:

[(1, 311946228), (2, 155973114), (3, 103982076), (4, 77986557), (6, 51991038), (9, 34660692), (11, 28358748), (12, 25995519), (18, 17330346), (22, 14179374), (27, 11553564), (33, 9452916), (36, 8665173), (44, 7089687), (54, 5776782), (66, 4726458), (73, 4273236), (81, 3851188), (99, 3150972), (108, 2888391), (109, 2861892), (121, 2578068), (132, 2363229), (146, 2136618), (162, 1925594), (198, 1575486), (218, 1430946), (219, 1424412), (242, 1289034), (292, 1068309), (297, 1050324), (324, 962797), (327, 953964), (363, 859356), (396, 787743), (436, 715473), (438, 712206), (484, 644517), (594, 525162), (654, 476982), (657, 474804), (726, 429678), (803, 388476), (876, 356103), (891, 350108), (981, 317988), (1089, 286452), (1188, 262581), (1199, 260172), (1308, 238491), (1314, 237402), (1452, 214839), (1606, 194238), (1782, 175054), (1962, 158994), (1971, 158268), (2178, 143226), (2398, 130086), (2409, 129492), (2628, 118701), (2943, 105996), (3212, 97119), (3267, 95484), (3564, 87527), (3597, 86724), (3924, 79497), (3942, 79134), (4356, 71613), (4796, 65043), (4818, 64746), (5886, 52998), (5913, 52756), (6534, 47742), (7194, 43362), (7227, 43164), (7884, 39567), (7957, 39204), (8829, 35332), (8833, 35316), (9636, 32373), (9801, 31828), (10791, 28908), (11772, 26499), (11826, 26378), (13068, 23871), (13189, 23652), (14388, 21681), (14454, 21582), (15914, 19602), (17658, 17666)]