39521566208

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{66601}}^1$

素因数の和:66699

約数の個数: 80

約数和(自身を含む): 84485969040

約数和(自身を除く): 44964402832

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 64, 76, 122, 128, 152, 244, 256, 304, 488, 512, 608, 976, 1159, 1216, 1952, 2318, 2432, 3904, 4636, 4864, 7808, 9272, 9728, 15616, 18544, 31232, 37088, 66601, 74176, 133202, 148352, 266404, 296704, 532808, 593408, 1065616, 1265419, 2131232, 2530838, 4062661, 4262464, 5061676, 8125322, 8524928, 10123352, 16250644, 17049856, 20246704, 32501288, 34099712, 40493408, 65002576, 77190559, 80986816, 130005152, 154381118, 161973632, 260010304, 308762236, 323947264, 520020608, 617524472, 647894528, 1040041216, 1235048944, 2080082432, 2470097888, 4940195776, 9880391552, 19760783104, 39521566208]

約数ペア:

[(1, 39521566208), (2, 19760783104), (4, 9880391552), (8, 4940195776), (16, 2470097888), (19, 2080082432), (32, 1235048944), (38, 1040041216), (61, 647894528), (64, 617524472), (76, 520020608), (122, 323947264), (128, 308762236), (152, 260010304), (244, 161973632), (256, 154381118), (304, 130005152), (488, 80986816), (512, 77190559), (608, 65002576), (976, 40493408), (1159, 34099712), (1216, 32501288), (1952, 20246704), (2318, 17049856), (2432, 16250644), (3904, 10123352), (4636, 8524928), (4864, 8125322), (7808, 5061676), (9272, 4262464), (9728, 4062661), (15616, 2530838), (18544, 2131232), (31232, 1265419), (37088, 1065616), (66601, 593408), (74176, 532808), (133202, 296704), (148352, 266404)]