218976064

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:256

約数の個数: 112

約数和(自身を含む): 488005120

約数和(自身を除く): 269029056

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 37, 38, 62, 64, 74, 76, 124, 148, 152, 157, 248, 296, 304, 314, 496, 589, 592, 608, 628, 703, 992, 1147, 1178, 1184, 1216, 1256, 1406, 1984, 2294, 2356, 2368, 2512, 2812, 2983, 4588, 4712, 4867, 5024, 5624, 5809, 5966, 9176, 9424, 9734, 10048, 11248, 11618, 11932, 18352, 18848, 19468, 21793, 22496, 23236, 23864, 36704, 37696, 38936, 43586, 44992, 46472, 47728, 73408, 77872, 87172, 92473, 92944, 95456, 110371, 155744, 174344, 180079, 184946, 185888, 190912, 220742, 311488, 348688, 360158, 369892, 371776, 441484, 697376, 720316, 739784, 882968, 1394752, 1440632, 1479568, 1765936, 2881264, 2959136, 3421501, 3531872, 5762528, 5918272, 6843002, 7063744, 11525056, 13686004, 27372008, 54744016, 109488032, 218976064]

約数ペア:

[(1, 218976064), (2, 109488032), (4, 54744016), (8, 27372008), (16, 13686004), (19, 11525056), (31, 7063744), (32, 6843002), (37, 5918272), (38, 5762528), (62, 3531872), (64, 3421501), (74, 2959136), (76, 2881264), (124, 1765936), (148, 1479568), (152, 1440632), (157, 1394752), (248, 882968), (296, 739784), (304, 720316), (314, 697376), (496, 441484), (589, 371776), (592, 369892), (608, 360158), (628, 348688), (703, 311488), (992, 220742), (1147, 190912), (1178, 185888), (1184, 184946), (1216, 180079), (1256, 174344), (1406, 155744), (1984, 110371), (2294, 95456), (2356, 92944), (2368, 92473), (2512, 87172), (2812, 77872), (2983, 73408), (4588, 47728), (4712, 46472), (4867, 44992), (5024, 43586), (5624, 38936), (5809, 37696), (5966, 36704), (9176, 23864), (9424, 23236), (9734, 22496), (10048, 21793), (11248, 19468), (11618, 18848), (11932, 18352)]