389413752

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:206

約数の個数: 256

約数和(自身を含む): 1266585600

約数和(自身を除く): 877171848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 37, 39, 42, 52, 56, 61, 74, 78, 79, 84, 91, 104, 111, 122, 148, 156, 158, 168, 182, 183, 222, 237, 244, 259, 273, 296, 312, 316, 364, 366, 427, 444, 474, 481, 488, 518, 546, 553, 632, 728, 732, 777, 793, 854, 888, 948, 962, 1027, 1036, 1092, 1106, 1281, 1443, 1464, 1554, 1586, 1659, 1708, 1896, 1924, 2054, 2072, 2184, 2212, 2257, 2379, 2562, 2886, 2923, 3081, 3108, 3172, 3318, 3367, 3416, 3848, 4108, 4424, 4514, 4758, 4819, 5124, 5551, 5772, 5846, 6162, 6216, 6344, 6636, 6734, 6771, 7189, 8216, 8769, 9028, 9516, 9638, 10101, 10248, 11102, 11544, 11692, 12324, 13272, 13468, 13542, 14378, 14457, 15799, 16653, 17538, 18056, 19032, 19276, 20202, 20461, 21567, 22204, 23384, 24648, 26936, 27084, 28756, 28914, 29341, 31598, 33306, 33733, 35076, 37999, 38552, 40404, 40922, 43134, 44408, 47397, 54168, 57512, 57828, 58682, 61383, 62647, 63196, 66612, 67466, 70152, 75998, 80808, 81844, 86268, 88023, 94794, 101199, 113997, 115656, 117364, 122766, 125294, 126392, 133224, 134932, 151996, 163688, 172536, 176046, 178303, 187941, 189588, 202398, 205387, 227994, 234728, 245532, 250588, 265993, 269864, 303992, 352092, 356606, 375882, 379176, 404796, 410774, 438529, 455988, 491064, 501176, 531986, 534909, 616161, 704184, 713212, 751764, 797979, 809592, 821548, 877058, 911976, 1063972, 1069818, 1232322, 1248121, 1315587, 1426424, 1503528, 1595958, 1643096, 1754116, 2127944, 2139636, 2317939, 2464644, 2496242, 2631174, 3191916, 3508232, 3744363, 4279272, 4635878, 4929288, 4992484, 5262348, 6383832, 6953817, 7488726, 9271756, 9984968, 10524696, 13907634, 14977452, 16225573, 18543512, 27815268, 29954904, 32451146, 48676719, 55630536, 64902292, 97353438, 129804584, 194706876, 389413752]

約数ペア:

[(1, 389413752), (2, 194706876), (3, 129804584), (4, 97353438), (6, 64902292), (7, 55630536), (8, 48676719), (12, 32451146), (13, 29954904), (14, 27815268), (21, 18543512), (24, 16225573), (26, 14977452), (28, 13907634), (37, 10524696), (39, 9984968), (42, 9271756), (52, 7488726), (56, 6953817), (61, 6383832), (74, 5262348), (78, 4992484), (79, 4929288), (84, 4635878), (91, 4279272), (104, 3744363), (111, 3508232), (122, 3191916), (148, 2631174), (156, 2496242), (158, 2464644), (168, 2317939), (182, 2139636), (183, 2127944), (222, 1754116), (237, 1643096), (244, 1595958), (259, 1503528), (273, 1426424), (296, 1315587), (312, 1248121), (316, 1232322), (364, 1069818), (366, 1063972), (427, 911976), (444, 877058), (474, 821548), (481, 809592), (488, 797979), (518, 751764), (546, 713212), (553, 704184), (632, 616161), (728, 534909), (732, 531986), (777, 501176), (793, 491064), (854, 455988), (888, 438529), (948, 410774), (962, 404796), (1027, 379176), (1036, 375882), (1092, 356606), (1106, 352092), (1281, 303992), (1443, 269864), (1464, 265993), (1554, 250588), (1586, 245532), (1659, 234728), (1708, 227994), (1896, 205387), (1924, 202398), (2054, 189588), (2072, 187941), (2184, 178303), (2212, 176046), (2257, 172536), (2379, 163688), (2562, 151996), (2886, 134932), (2923, 133224), (3081, 126392), (3108, 125294), (3172, 122766), (3318, 117364), (3367, 115656), (3416, 113997), (3848, 101199), (4108, 94794), (4424, 88023), (4514, 86268), (4758, 81844), (4819, 80808), (5124, 75998), (5551, 70152), (5772, 67466), (5846, 66612), (6162, 63196), (6216, 62647), (6344, 61383), (6636, 58682), (6734, 57828), (6771, 57512), (7189, 54168), (8216, 47397), (8769, 44408), (9028, 43134), (9516, 40922), (9638, 40404), (10101, 38552), (10248, 37999), (11102, 35076), (11544, 33733), (11692, 33306), (12324, 31598), (13272, 29341), (13468, 28914), (13542, 28756), (14378, 27084), (14457, 26936), (15799, 24648), (16653, 23384), (17538, 22204), (18056, 21567), (19032, 20461), (19276, 20202)]