285187968

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:309

約数の個数: 192

約数和(自身を含む): 896641200

約数和(自身を除く): 611453232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 137, 139, 144, 156, 192, 208, 234, 274, 278, 288, 312, 384, 411, 416, 417, 468, 548, 556, 576, 624, 822, 832, 834, 936, 1096, 1112, 1152, 1233, 1248, 1251, 1644, 1664, 1668, 1781, 1807, 1872, 2192, 2224, 2466, 2496, 2502, 3288, 3336, 3562, 3614, 3744, 4384, 4448, 4932, 4992, 5004, 5343, 5421, 6576, 6672, 7124, 7228, 7488, 8768, 8896, 9864, 10008, 10686, 10842, 13152, 13344, 14248, 14456, 14976, 16029, 16263, 17536, 17792, 19043, 19728, 20016, 21372, 21684, 26304, 26688, 28496, 28912, 32058, 32526, 38086, 39456, 40032, 42744, 43368, 52608, 53376, 56992, 57129, 57824, 64116, 65052, 76172, 78912, 80064, 85488, 86736, 113984, 114258, 115648, 128232, 130104, 152344, 157824, 160128, 170976, 171387, 173472, 227968, 228516, 231296, 247559, 256464, 260208, 304688, 341952, 342774, 346944, 457032, 495118, 512928, 520416, 609376, 683904, 685548, 693888, 742677, 914064, 990236, 1025856, 1040832, 1218752, 1371096, 1485354, 1828128, 1980472, 2051712, 2081664, 2228031, 2437504, 2742192, 2970708, 3656256, 3960944, 4456062, 5484384, 5941416, 7312512, 7921888, 8912124, 10968768, 11882832, 15843776, 17824248, 21937536, 23765664, 31687552, 35648496, 47531328, 71296992, 95062656, 142593984, 285187968]

約数ペア:

[(1, 285187968), (2, 142593984), (3, 95062656), (4, 71296992), (6, 47531328), (8, 35648496), (9, 31687552), (12, 23765664), (13, 21937536), (16, 17824248), (18, 15843776), (24, 11882832), (26, 10968768), (32, 8912124), (36, 7921888), (39, 7312512), (48, 5941416), (52, 5484384), (64, 4456062), (72, 3960944), (78, 3656256), (96, 2970708), (104, 2742192), (117, 2437504), (128, 2228031), (137, 2081664), (139, 2051712), (144, 1980472), (156, 1828128), (192, 1485354), (208, 1371096), (234, 1218752), (274, 1040832), (278, 1025856), (288, 990236), (312, 914064), (384, 742677), (411, 693888), (416, 685548), (417, 683904), (468, 609376), (548, 520416), (556, 512928), (576, 495118), (624, 457032), (822, 346944), (832, 342774), (834, 341952), (936, 304688), (1096, 260208), (1112, 256464), (1152, 247559), (1233, 231296), (1248, 228516), (1251, 227968), (1644, 173472), (1664, 171387), (1668, 170976), (1781, 160128), (1807, 157824), (1872, 152344), (2192, 130104), (2224, 128232), (2466, 115648), (2496, 114258), (2502, 113984), (3288, 86736), (3336, 85488), (3562, 80064), (3614, 78912), (3744, 76172), (4384, 65052), (4448, 64116), (4932, 57824), (4992, 57129), (5004, 56992), (5343, 53376), (5421, 52608), (6576, 43368), (6672, 42744), (7124, 40032), (7228, 39456), (7488, 38086), (8768, 32526), (8896, 32058), (9864, 28912), (10008, 28496), (10686, 26688), (10842, 26304), (13152, 21684), (13344, 21372), (14248, 20016), (14456, 19728), (14976, 19043), (16029, 17792), (16263, 17536)]