249261948

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:166

約数の個数: 240

約数和(自身を含む): 764983296

約数和(自身を除く): 515721348

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 31, 36, 39, 46, 52, 54, 62, 69, 78, 81, 83, 92, 93, 108, 117, 124, 138, 156, 162, 166, 186, 207, 234, 249, 276, 279, 299, 324, 332, 351, 372, 403, 414, 468, 498, 558, 598, 621, 702, 713, 747, 806, 828, 837, 897, 996, 1053, 1079, 1116, 1196, 1209, 1242, 1404, 1426, 1494, 1612, 1674, 1794, 1863, 1909, 2106, 2139, 2158, 2241, 2418, 2484, 2511, 2573, 2691, 2852, 2988, 3237, 3348, 3588, 3627, 3726, 3818, 4212, 4278, 4316, 4482, 4836, 5022, 5146, 5382, 5727, 6417, 6474, 6723, 7254, 7452, 7636, 7719, 8073, 8556, 8964, 9269, 9711, 10044, 10292, 10764, 10881, 11454, 12834, 12948, 13446, 14508, 15438, 16146, 17181, 18538, 19251, 19422, 21762, 22908, 23157, 24219, 24817, 25668, 26892, 27807, 29133, 30876, 32292, 32643, 33449, 34362, 37076, 38502, 38844, 43524, 46314, 48438, 49634, 51543, 55614, 57753, 58266, 59179, 65286, 66898, 68724, 69471, 74451, 77004, 83421, 87399, 92628, 96876, 99268, 100347, 103086, 111228, 115506, 116532, 118358, 130572, 133796, 138942, 148902, 154629, 166842, 174798, 177537, 200694, 206172, 208413, 223353, 231012, 236716, 250263, 277884, 297804, 301041, 309258, 333684, 349596, 355074, 401388, 416826, 446706, 500526, 532611, 602082, 618516, 670059, 710148, 750789, 769327, 833652, 893412, 903123, 1001052, 1065222, 1204164, 1340118, 1501578, 1538654, 1597833, 1806246, 2010177, 2130444, 2307981, 2680236, 2709369, 3003156, 3077308, 3195666, 3612492, 4020354, 4615962, 4793499, 5418738, 6391332, 6923943, 8040708, 9231924, 9586998, 10837476, 13847886, 19173996, 20771829, 27695772, 41543658, 62315487, 83087316, 124630974, 249261948]

約数ペア:

[(1, 249261948), (2, 124630974), (3, 83087316), (4, 62315487), (6, 41543658), (9, 27695772), (12, 20771829), (13, 19173996), (18, 13847886), (23, 10837476), (26, 9586998), (27, 9231924), (31, 8040708), (36, 6923943), (39, 6391332), (46, 5418738), (52, 4793499), (54, 4615962), (62, 4020354), (69, 3612492), (78, 3195666), (81, 3077308), (83, 3003156), (92, 2709369), (93, 2680236), (108, 2307981), (117, 2130444), (124, 2010177), (138, 1806246), (156, 1597833), (162, 1538654), (166, 1501578), (186, 1340118), (207, 1204164), (234, 1065222), (249, 1001052), (276, 903123), (279, 893412), (299, 833652), (324, 769327), (332, 750789), (351, 710148), (372, 670059), (403, 618516), (414, 602082), (468, 532611), (498, 500526), (558, 446706), (598, 416826), (621, 401388), (702, 355074), (713, 349596), (747, 333684), (806, 309258), (828, 301041), (837, 297804), (897, 277884), (996, 250263), (1053, 236716), (1079, 231012), (1116, 223353), (1196, 208413), (1209, 206172), (1242, 200694), (1404, 177537), (1426, 174798), (1494, 166842), (1612, 154629), (1674, 148902), (1794, 138942), (1863, 133796), (1909, 130572), (2106, 118358), (2139, 116532), (2158, 115506), (2241, 111228), (2418, 103086), (2484, 100347), (2511, 99268), (2573, 96876), (2691, 92628), (2852, 87399), (2988, 83421), (3237, 77004), (3348, 74451), (3588, 69471), (3627, 68724), (3726, 66898), (3818, 65286), (4212, 59179), (4278, 58266), (4316, 57753), (4482, 55614), (4836, 51543), (5022, 49634), (5146, 48438), (5382, 46314), (5727, 43524), (6417, 38844), (6474, 38502), (6723, 37076), (7254, 34362), (7452, 33449), (7636, 32643), (7719, 32292), (8073, 30876), (8556, 29133), (8964, 27807), (9269, 26892), (9711, 25668), (10044, 24817), (10292, 24219), (10764, 23157), (10881, 22908), (11454, 21762), (12834, 19422), (12948, 19251), (13446, 18538), (14508, 17181), (15438, 16146)]