238961268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:255

約数の個数: 216

約数和(自身を含む): 775896576

約数和(自身を除く): 536935308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 52, 62, 63, 78, 84, 91, 93, 117, 124, 126, 156, 169, 181, 182, 186, 217, 234, 252, 273, 279, 338, 362, 364, 372, 403, 434, 468, 507, 543, 546, 558, 651, 676, 724, 806, 819, 868, 1014, 1086, 1092, 1116, 1183, 1209, 1267, 1302, 1521, 1612, 1629, 1638, 1953, 2028, 2172, 2353, 2366, 2418, 2534, 2604, 2821, 3042, 3258, 3276, 3549, 3627, 3801, 3906, 4706, 4732, 4836, 5068, 5239, 5611, 5642, 6084, 6516, 7059, 7098, 7254, 7602, 7812, 8463, 9412, 10478, 10647, 11222, 11284, 11403, 14118, 14196, 14508, 15204, 15717, 16471, 16833, 16926, 20956, 21177, 21294, 22444, 22806, 25389, 28236, 30589, 31434, 32942, 33666, 33852, 36673, 39277, 42354, 42588, 45612, 47151, 49413, 50499, 50778, 61178, 62868, 65884, 67332, 72943, 73346, 78554, 84708, 91767, 94302, 98826, 100998, 101556, 110019, 117831, 122356, 145886, 146692, 148239, 157108, 183534, 188604, 197652, 201996, 214123, 218829, 220038, 235662, 275301, 291772, 296478, 330057, 353493, 367068, 428246, 437658, 440076, 471324, 510601, 550602, 592956, 642369, 656487, 660114, 706986, 856492, 875316, 948259, 1021202, 1101204, 1284738, 1312974, 1320228, 1413972, 1531803, 1896518, 1927107, 2042404, 2569476, 2625948, 2844777, 3063606, 3793036, 3854214, 4595409, 5689554, 6127212, 6637813, 7708428, 8534331, 9190818, 11379108, 13275626, 17068662, 18381636, 19913439, 26551252, 34137324, 39826878, 59740317, 79653756, 119480634, 238961268]

約数ペア:

[(1, 238961268), (2, 119480634), (3, 79653756), (4, 59740317), (6, 39826878), (7, 34137324), (9, 26551252), (12, 19913439), (13, 18381636), (14, 17068662), (18, 13275626), (21, 11379108), (26, 9190818), (28, 8534331), (31, 7708428), (36, 6637813), (39, 6127212), (42, 5689554), (52, 4595409), (62, 3854214), (63, 3793036), (78, 3063606), (84, 2844777), (91, 2625948), (93, 2569476), (117, 2042404), (124, 1927107), (126, 1896518), (156, 1531803), (169, 1413972), (181, 1320228), (182, 1312974), (186, 1284738), (217, 1101204), (234, 1021202), (252, 948259), (273, 875316), (279, 856492), (338, 706986), (362, 660114), (364, 656487), (372, 642369), (403, 592956), (434, 550602), (468, 510601), (507, 471324), (543, 440076), (546, 437658), (558, 428246), (651, 367068), (676, 353493), (724, 330057), (806, 296478), (819, 291772), (868, 275301), (1014, 235662), (1086, 220038), (1092, 218829), (1116, 214123), (1183, 201996), (1209, 197652), (1267, 188604), (1302, 183534), (1521, 157108), (1612, 148239), (1629, 146692), (1638, 145886), (1953, 122356), (2028, 117831), (2172, 110019), (2353, 101556), (2366, 100998), (2418, 98826), (2534, 94302), (2604, 91767), (2821, 84708), (3042, 78554), (3258, 73346), (3276, 72943), (3549, 67332), (3627, 65884), (3801, 62868), (3906, 61178), (4706, 50778), (4732, 50499), (4836, 49413), (5068, 47151), (5239, 45612), (5611, 42588), (5642, 42354), (6084, 39277), (6516, 36673), (7059, 33852), (7098, 33666), (7254, 32942), (7602, 31434), (7812, 30589), (8463, 28236), (9412, 25389), (10478, 22806), (10647, 22444), (11222, 21294), (11284, 21177), (11403, 20956), (14118, 16926), (14196, 16833), (14508, 16471), (15204, 15717)]