989757696

素因数分解:

$2^8\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:688

約数の個数: 144

約数和(自身を含む): 2754559808

約数和(自身を除く): 1764802112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 61, 64, 74, 96, 111, 122, 128, 148, 183, 192, 222, 244, 256, 296, 366, 384, 444, 488, 571, 592, 732, 768, 888, 976, 1142, 1184, 1464, 1713, 1776, 1952, 2257, 2284, 2368, 2928, 3426, 3552, 3904, 4514, 4568, 4736, 5856, 6771, 6852, 7104, 7808, 9028, 9136, 9472, 11712, 13542, 13704, 14208, 15616, 18056, 18272, 21127, 23424, 27084, 27408, 28416, 34831, 36112, 36544, 42254, 46848, 54168, 54816, 63381, 69662, 72224, 73088, 84508, 104493, 108336, 109632, 126762, 139324, 144448, 146176, 169016, 208986, 216672, 219264, 253524, 278648, 288896, 338032, 417972, 433344, 438528, 507048, 557296, 577792, 676064, 835944, 866688, 1014096, 1114592, 1288747, 1352128, 1671888, 1733376, 2028192, 2229184, 2577494, 2704256, 3343776, 3866241, 4056384, 4458368, 5154988, 5408512, 6687552, 7732482, 8112768, 8916736, 10309976, 13375104, 15464964, 16225536, 20619952, 26750208, 30929928, 41239904, 61859856, 82479808, 123719712, 164959616, 247439424, 329919232, 494878848, 989757696]

約数ペア:

[(1, 989757696), (2, 494878848), (3, 329919232), (4, 247439424), (6, 164959616), (8, 123719712), (12, 82479808), (16, 61859856), (24, 41239904), (32, 30929928), (37, 26750208), (48, 20619952), (61, 16225536), (64, 15464964), (74, 13375104), (96, 10309976), (111, 8916736), (122, 8112768), (128, 7732482), (148, 6687552), (183, 5408512), (192, 5154988), (222, 4458368), (244, 4056384), (256, 3866241), (296, 3343776), (366, 2704256), (384, 2577494), (444, 2229184), (488, 2028192), (571, 1733376), (592, 1671888), (732, 1352128), (768, 1288747), (888, 1114592), (976, 1014096), (1142, 866688), (1184, 835944), (1464, 676064), (1713, 577792), (1776, 557296), (1952, 507048), (2257, 438528), (2284, 433344), (2368, 417972), (2928, 338032), (3426, 288896), (3552, 278648), (3904, 253524), (4514, 219264), (4568, 216672), (4736, 208986), (5856, 169016), (6771, 146176), (6852, 144448), (7104, 139324), (7808, 126762), (9028, 109632), (9136, 108336), (9472, 104493), (11712, 84508), (13542, 73088), (13704, 72224), (14208, 69662), (15616, 63381), (18056, 54816), (18272, 54168), (21127, 46848), (23424, 42254), (27084, 36544), (27408, 36112), (28416, 34831)]