201620862016

素因数分解:

$2^6\times 7^1\times {\mathrm{89}}^1\times {\mathrm{569}}^1\times {\mathrm{8887}}^1$

素因数の和:9564

約数の個数: 112

約数和(自身を含む): 463249670400

約数和(自身を除く): 261628808384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 178, 224, 356, 448, 569, 623, 712, 1138, 1246, 1424, 2276, 2492, 2848, 3983, 4552, 4984, 5696, 7966, 8887, 9104, 9968, 15932, 17774, 18208, 19936, 31864, 35548, 36416, 39872, 50641, 62209, 63728, 71096, 101282, 124418, 127456, 142192, 202564, 248836, 254912, 284384, 354487, 405128, 497672, 568768, 708974, 790943, 810256, 995344, 1417948, 1581886, 1620512, 1990688, 2835896, 3163772, 3241024, 3981376, 5056703, 5536601, 5671792, 6327544, 10113406, 11073202, 11343584, 12655088, 20226812, 22146404, 22687168, 25310176, 35396921, 40453624, 44292808, 50620352, 70793842, 80907248, 88585616, 141587684, 161814496, 177171232, 283175368, 323628992, 354342464, 450046567, 566350736, 900093134, 1132701472, 1800186268, 2265402944, 3150325969, 3600372536, 6300651938, 7200745072, 12601303876, 14401490144, 25202607752, 28802980288, 50405215504, 100810431008, 201620862016]

約数ペア:

[(1, 201620862016), (2, 100810431008), (4, 50405215504), (7, 28802980288), (8, 25202607752), (14, 14401490144), (16, 12601303876), (28, 7200745072), (32, 6300651938), (56, 3600372536), (64, 3150325969), (89, 2265402944), (112, 1800186268), (178, 1132701472), (224, 900093134), (356, 566350736), (448, 450046567), (569, 354342464), (623, 323628992), (712, 283175368), (1138, 177171232), (1246, 161814496), (1424, 141587684), (2276, 88585616), (2492, 80907248), (2848, 70793842), (3983, 50620352), (4552, 44292808), (4984, 40453624), (5696, 35396921), (7966, 25310176), (8887, 22687168), (9104, 22146404), (9968, 20226812), (15932, 12655088), (17774, 11343584), (18208, 11073202), (19936, 10113406), (31864, 6327544), (35548, 5671792), (36416, 5536601), (39872, 5056703), (50641, 3981376), (62209, 3241024), (63728, 3163772), (71096, 2835896), (101282, 1990688), (124418, 1620512), (127456, 1581886), (142192, 1417948), (202564, 995344), (248836, 810256), (254912, 790943), (284384, 708974), (354487, 568768), (405128, 497672)]