268423792

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:391

約数の個数: 160

約数和(自身を含む): 697733120

約数和(自身を除く): 429309328

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 31, 38, 52, 56, 62, 76, 91, 104, 112, 124, 133, 152, 182, 208, 217, 247, 248, 266, 304, 313, 364, 403, 434, 494, 496, 532, 589, 626, 728, 806, 868, 988, 1064, 1178, 1252, 1456, 1612, 1729, 1736, 1976, 2128, 2191, 2356, 2504, 2821, 3224, 3458, 3472, 3952, 4069, 4123, 4382, 4712, 5008, 5642, 5947, 6448, 6916, 7657, 8138, 8246, 8764, 9424, 9703, 11284, 11894, 13832, 15314, 16276, 16492, 17528, 19406, 22568, 23788, 27664, 28483, 30628, 32552, 32984, 35056, 38812, 41629, 45136, 47576, 53599, 56966, 61256, 65104, 65968, 67921, 77311, 77624, 83258, 95152, 107198, 113932, 122512, 126139, 135842, 154622, 155248, 166516, 184357, 214396, 227864, 252278, 271684, 309244, 333032, 368714, 428792, 455728, 504556, 541177, 543368, 618488, 666064, 737428, 857584, 882973, 1009112, 1082354, 1086736, 1236976, 1290499, 1474856, 1765946, 2018224, 2164708, 2396641, 2580998, 2949712, 3531892, 4329416, 4793282, 5161996, 7063784, 8658832, 9586564, 10323992, 14127568, 16776487, 19173128, 20647984, 33552974, 38346256, 67105948, 134211896, 268423792]

約数ペア:

[(1, 268423792), (2, 134211896), (4, 67105948), (7, 38346256), (8, 33552974), (13, 20647984), (14, 19173128), (16, 16776487), (19, 14127568), (26, 10323992), (28, 9586564), (31, 8658832), (38, 7063784), (52, 5161996), (56, 4793282), (62, 4329416), (76, 3531892), (91, 2949712), (104, 2580998), (112, 2396641), (124, 2164708), (133, 2018224), (152, 1765946), (182, 1474856), (208, 1290499), (217, 1236976), (247, 1086736), (248, 1082354), (266, 1009112), (304, 882973), (313, 857584), (364, 737428), (403, 666064), (434, 618488), (494, 543368), (496, 541177), (532, 504556), (589, 455728), (626, 428792), (728, 368714), (806, 333032), (868, 309244), (988, 271684), (1064, 252278), (1178, 227864), (1252, 214396), (1456, 184357), (1612, 166516), (1729, 155248), (1736, 154622), (1976, 135842), (2128, 126139), (2191, 122512), (2356, 113932), (2504, 107198), (2821, 95152), (3224, 83258), (3458, 77624), (3472, 77311), (3952, 67921), (4069, 65968), (4123, 65104), (4382, 61256), (4712, 56966), (5008, 53599), (5642, 47576), (5947, 45136), (6448, 41629), (6916, 38812), (7657, 35056), (8138, 32984), (8246, 32552), (8764, 30628), (9424, 28483), (9703, 27664), (11284, 23788), (11894, 22568), (13832, 19406), (15314, 17528), (16276, 16492)]