287992224

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:200

約数の個数: 216

約数和(自身を含む): 910652652

約数和(自身を除く): 622660428

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 61, 72, 78, 96, 97, 104, 117, 122, 144, 156, 169, 183, 194, 208, 234, 244, 288, 291, 312, 338, 366, 388, 416, 468, 488, 507, 549, 582, 624, 676, 732, 776, 793, 873, 936, 976, 1014, 1098, 1164, 1248, 1261, 1352, 1464, 1521, 1552, 1586, 1746, 1872, 1952, 2028, 2196, 2328, 2379, 2522, 2704, 2928, 3042, 3104, 3172, 3492, 3744, 3783, 4056, 4392, 4656, 4758, 5044, 5408, 5856, 5917, 6084, 6344, 6984, 7137, 7566, 8112, 8784, 9312, 9516, 10088, 10309, 11349, 11834, 12168, 12688, 13968, 14274, 15132, 16224, 16393, 17568, 17751, 19032, 20176, 20618, 22698, 23668, 24336, 25376, 27936, 28548, 30264, 30927, 32786, 35502, 38064, 40352, 41236, 45396, 47336, 48672, 49179, 53253, 57096, 60528, 61854, 65572, 71004, 76128, 76921, 82472, 90792, 92781, 94672, 98358, 106506, 114192, 121056, 123708, 131144, 142008, 147537, 153842, 164944, 181584, 185562, 189344, 196716, 213012, 228384, 230763, 247416, 262288, 284016, 295074, 307684, 329888, 363168, 371124, 393432, 426024, 461526, 494832, 524576, 568032, 590148, 615368, 692289, 742248, 786864, 852048, 923052, 989664, 999973, 1180296, 1230736, 1384578, 1484496, 1573728, 1704096, 1846104, 1999946, 2360592, 2461472, 2769156, 2968992, 2999919, 3692208, 3999892, 4721184, 5538312, 5999838, 7384416, 7999784, 8999757, 11076624, 11999676, 15999568, 17999514, 22153248, 23999352, 31999136, 35999028, 47998704, 71998056, 95997408, 143996112, 287992224]

約数ペア:

[(1, 287992224), (2, 143996112), (3, 95997408), (4, 71998056), (6, 47998704), (8, 35999028), (9, 31999136), (12, 23999352), (13, 22153248), (16, 17999514), (18, 15999568), (24, 11999676), (26, 11076624), (32, 8999757), (36, 7999784), (39, 7384416), (48, 5999838), (52, 5538312), (61, 4721184), (72, 3999892), (78, 3692208), (96, 2999919), (97, 2968992), (104, 2769156), (117, 2461472), (122, 2360592), (144, 1999946), (156, 1846104), (169, 1704096), (183, 1573728), (194, 1484496), (208, 1384578), (234, 1230736), (244, 1180296), (288, 999973), (291, 989664), (312, 923052), (338, 852048), (366, 786864), (388, 742248), (416, 692289), (468, 615368), (488, 590148), (507, 568032), (549, 524576), (582, 494832), (624, 461526), (676, 426024), (732, 393432), (776, 371124), (793, 363168), (873, 329888), (936, 307684), (976, 295074), (1014, 284016), (1098, 262288), (1164, 247416), (1248, 230763), (1261, 228384), (1352, 213012), (1464, 196716), (1521, 189344), (1552, 185562), (1586, 181584), (1746, 164944), (1872, 153842), (1952, 147537), (2028, 142008), (2196, 131144), (2328, 123708), (2379, 121056), (2522, 114192), (2704, 106506), (2928, 98358), (3042, 94672), (3104, 92781), (3172, 90792), (3492, 82472), (3744, 76921), (3783, 76128), (4056, 71004), (4392, 65572), (4656, 61854), (4758, 60528), (5044, 57096), (5408, 53253), (5856, 49179), (5917, 48672), (6084, 47336), (6344, 45396), (6984, 41236), (7137, 40352), (7566, 38064), (8112, 35502), (8784, 32786), (9312, 30927), (9516, 30264), (10088, 28548), (10309, 27936), (11349, 25376), (11834, 24336), (12168, 23668), (12688, 22698), (13968, 20618), (14274, 20176), (15132, 19032), (16224, 17751), (16393, 17568)]