251036688

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:725

約数の個数: 160

約数和(自身を含む): 797091840

約数和(自身を除く): 546055152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 71, 84, 102, 112, 119, 136, 142, 168, 204, 213, 238, 272, 284, 336, 357, 408, 426, 476, 497, 568, 619, 714, 816, 852, 952, 994, 1136, 1207, 1238, 1428, 1491, 1704, 1857, 1904, 1988, 2414, 2476, 2856, 2982, 3408, 3621, 3714, 3976, 4333, 4828, 4952, 5712, 5964, 7242, 7428, 7952, 8449, 8666, 9656, 9904, 10523, 11928, 12999, 14484, 14856, 16898, 17332, 19312, 21046, 23856, 25347, 25998, 28968, 29712, 31569, 33796, 34664, 42092, 43949, 50694, 51996, 57936, 63138, 67592, 69328, 73661, 84184, 87898, 101388, 103992, 126276, 131847, 135184, 147322, 168368, 175796, 202776, 207984, 220983, 252552, 263694, 294644, 307643, 351592, 405552, 441966, 505104, 527388, 589288, 615286, 703184, 747133, 883932, 922929, 1054776, 1178576, 1230572, 1494266, 1767864, 1845858, 2109552, 2241399, 2461144, 2988532, 3535728, 3691716, 4482798, 4922288, 5229931, 5977064, 7383432, 8965596, 10459862, 11954128, 14766864, 15689793, 17931192, 20919724, 31379586, 35862384, 41839448, 62759172, 83678896, 125518344, 251036688]

約数ペア:

[(1, 251036688), (2, 125518344), (3, 83678896), (4, 62759172), (6, 41839448), (7, 35862384), (8, 31379586), (12, 20919724), (14, 17931192), (16, 15689793), (17, 14766864), (21, 11954128), (24, 10459862), (28, 8965596), (34, 7383432), (42, 5977064), (48, 5229931), (51, 4922288), (56, 4482798), (68, 3691716), (71, 3535728), (84, 2988532), (102, 2461144), (112, 2241399), (119, 2109552), (136, 1845858), (142, 1767864), (168, 1494266), (204, 1230572), (213, 1178576), (238, 1054776), (272, 922929), (284, 883932), (336, 747133), (357, 703184), (408, 615286), (426, 589288), (476, 527388), (497, 505104), (568, 441966), (619, 405552), (714, 351592), (816, 307643), (852, 294644), (952, 263694), (994, 252552), (1136, 220983), (1207, 207984), (1238, 202776), (1428, 175796), (1491, 168368), (1704, 147322), (1857, 135184), (1904, 131847), (1988, 126276), (2414, 103992), (2476, 101388), (2856, 87898), (2982, 84184), (3408, 73661), (3621, 69328), (3714, 67592), (3976, 63138), (4333, 57936), (4828, 51996), (4952, 50694), (5712, 43949), (5964, 42092), (7242, 34664), (7428, 33796), (7952, 31569), (8449, 29712), (8666, 28968), (9656, 25998), (9904, 25347), (10523, 23856), (11928, 21046), (12999, 19312), (14484, 17332), (14856, 16898)]