487902976

素因数分解:

$2^8\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:886

約数の個数: 108

約数和(自身を含む): 1128185800

約数和(自身を除く): 640282824

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 121, 128, 152, 176, 209, 242, 256, 304, 352, 418, 484, 608, 704, 829, 836, 968, 1216, 1408, 1658, 1672, 1936, 2299, 2432, 2816, 3316, 3344, 3872, 4598, 4864, 6632, 6688, 7744, 9119, 9196, 13264, 13376, 15488, 15751, 18238, 18392, 26528, 26752, 30976, 31502, 36476, 36784, 53056, 53504, 63004, 72952, 73568, 100309, 106112, 126008, 145904, 147136, 173261, 200618, 212224, 252016, 291808, 294272, 346522, 401236, 504032, 583616, 588544, 693044, 802472, 1008064, 1167232, 1386088, 1604944, 1905871, 2016128, 2334464, 2772176, 3209888, 3811742, 4032256, 5544352, 6419776, 7623484, 11088704, 12839552, 15246968, 22177408, 25679104, 30493936, 44354816, 60987872, 121975744, 243951488, 487902976]

約数ペア:

[(1, 487902976), (2, 243951488), (4, 121975744), (8, 60987872), (11, 44354816), (16, 30493936), (19, 25679104), (22, 22177408), (32, 15246968), (38, 12839552), (44, 11088704), (64, 7623484), (76, 6419776), (88, 5544352), (121, 4032256), (128, 3811742), (152, 3209888), (176, 2772176), (209, 2334464), (242, 2016128), (256, 1905871), (304, 1604944), (352, 1386088), (418, 1167232), (484, 1008064), (608, 802472), (704, 693044), (829, 588544), (836, 583616), (968, 504032), (1216, 401236), (1408, 346522), (1658, 294272), (1672, 291808), (1936, 252016), (2299, 212224), (2432, 200618), (2816, 173261), (3316, 147136), (3344, 145904), (3872, 126008), (4598, 106112), (4864, 100309), (6632, 73568), (6688, 72952), (7744, 63004), (9119, 53504), (9196, 53056), (13264, 36784), (13376, 36476), (15488, 31502), (15751, 30976), (18238, 26752), (18392, 26528)]