349921936

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 180

約数和(自身を含む): 905410800

約数和(自身を除く): 555488864

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 49, 52, 56, 76, 91, 98, 104, 112, 133, 139, 152, 169, 182, 196, 208, 247, 266, 278, 304, 338, 364, 392, 494, 532, 556, 637, 676, 728, 784, 931, 973, 988, 1064, 1112, 1183, 1274, 1352, 1456, 1729, 1807, 1862, 1946, 1976, 2128, 2224, 2366, 2548, 2641, 2704, 3211, 3458, 3614, 3724, 3892, 3952, 4732, 5096, 5282, 6422, 6811, 6916, 7228, 7448, 7784, 8281, 9464, 10192, 10564, 12103, 12649, 12844, 13622, 13832, 14456, 14896, 15568, 16562, 18487, 18928, 21128, 22477, 23491, 24206, 25298, 25688, 27244, 27664, 28912, 33124, 34333, 36974, 42256, 44954, 46982, 48412, 50596, 51376, 54488, 66248, 68666, 73948, 88543, 89908, 93964, 96824, 101192, 108976, 129409, 132496, 137332, 147896, 157339, 164437, 177086, 179816, 187928, 193648, 202384, 240331, 258818, 274664, 295792, 314678, 328874, 354172, 359632, 375856, 446329, 480662, 517636, 549328, 629356, 657748, 708344, 892658, 961324, 1035272, 1151059, 1258712, 1315496, 1416688, 1682317, 1785316, 1922648, 2070544, 2302118, 2517424, 2630992, 3124303, 3364634, 3570632, 3845296, 4604236, 6248606, 6729268, 7141264, 9208472, 12497212, 13458536, 18416944, 21870121, 24994424, 26917072, 43740242, 49988848, 87480484, 174960968, 349921936]

約数ペア:

[(1, 349921936), (2, 174960968), (4, 87480484), (7, 49988848), (8, 43740242), (13, 26917072), (14, 24994424), (16, 21870121), (19, 18416944), (26, 13458536), (28, 12497212), (38, 9208472), (49, 7141264), (52, 6729268), (56, 6248606), (76, 4604236), (91, 3845296), (98, 3570632), (104, 3364634), (112, 3124303), (133, 2630992), (139, 2517424), (152, 2302118), (169, 2070544), (182, 1922648), (196, 1785316), (208, 1682317), (247, 1416688), (266, 1315496), (278, 1258712), (304, 1151059), (338, 1035272), (364, 961324), (392, 892658), (494, 708344), (532, 657748), (556, 629356), (637, 549328), (676, 517636), (728, 480662), (784, 446329), (931, 375856), (973, 359632), (988, 354172), (1064, 328874), (1112, 314678), (1183, 295792), (1274, 274664), (1352, 258818), (1456, 240331), (1729, 202384), (1807, 193648), (1862, 187928), (1946, 179816), (1976, 177086), (2128, 164437), (2224, 157339), (2366, 147896), (2548, 137332), (2641, 132496), (2704, 129409), (3211, 108976), (3458, 101192), (3614, 96824), (3724, 93964), (3892, 89908), (3952, 88543), (4732, 73948), (5096, 68666), (5282, 66248), (6422, 54488), (6811, 51376), (6916, 50596), (7228, 48412), (7448, 46982), (7784, 44954), (8281, 42256), (9464, 36974), (10192, 34333), (10564, 33124), (12103, 28912), (12649, 27664), (12844, 27244), (13622, 25688), (13832, 25298), (14456, 24206), (14896, 23491), (15568, 22477), (16562, 21128), (18487, 18928)]