445109504

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1$

素因数の和:828

約数の個数: 144

約数和(自身を含む): 1133193600

約数和(自身を除く): 688084096

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 56, 64, 68, 76, 112, 119, 128, 133, 136, 152, 224, 238, 256, 266, 272, 304, 323, 448, 476, 532, 544, 608, 646, 769, 896, 952, 1064, 1088, 1216, 1292, 1538, 1792, 1904, 2128, 2176, 2261, 2432, 2584, 3076, 3808, 4256, 4352, 4522, 4864, 5168, 5383, 6152, 7616, 8512, 9044, 10336, 10766, 12304, 13073, 14611, 15232, 17024, 18088, 20672, 21532, 24608, 26146, 29222, 30464, 34048, 36176, 41344, 43064, 49216, 52292, 58444, 72352, 82688, 86128, 91511, 98432, 102277, 104584, 116888, 144704, 172256, 183022, 196864, 204554, 209168, 233776, 248387, 289408, 344512, 366044, 409108, 418336, 467552, 496774, 578816, 689024, 732088, 818216, 836672, 935104, 993548, 1378048, 1464176, 1636432, 1673344, 1738709, 1870208, 1987096, 2928352, 3272864, 3346688, 3477418, 3740416, 3974192, 5856704, 6545728, 6954836, 7948384, 11713408, 13091456, 13909672, 15896768, 23426816, 26182912, 27819344, 31793536, 55638688, 63587072, 111277376, 222554752, 445109504]

約数ペア:

[(1, 445109504), (2, 222554752), (4, 111277376), (7, 63587072), (8, 55638688), (14, 31793536), (16, 27819344), (17, 26182912), (19, 23426816), (28, 15896768), (32, 13909672), (34, 13091456), (38, 11713408), (56, 7948384), (64, 6954836), (68, 6545728), (76, 5856704), (112, 3974192), (119, 3740416), (128, 3477418), (133, 3346688), (136, 3272864), (152, 2928352), (224, 1987096), (238, 1870208), (256, 1738709), (266, 1673344), (272, 1636432), (304, 1464176), (323, 1378048), (448, 993548), (476, 935104), (532, 836672), (544, 818216), (608, 732088), (646, 689024), (769, 578816), (896, 496774), (952, 467552), (1064, 418336), (1088, 409108), (1216, 366044), (1292, 344512), (1538, 289408), (1792, 248387), (1904, 233776), (2128, 209168), (2176, 204554), (2261, 196864), (2432, 183022), (2584, 172256), (3076, 144704), (3808, 116888), (4256, 104584), (4352, 102277), (4522, 98432), (4864, 91511), (5168, 86128), (5383, 82688), (6152, 72352), (7616, 58444), (8512, 52292), (9044, 49216), (10336, 43064), (10766, 41344), (12304, 36176), (13073, 34048), (14611, 30464), (15232, 29222), (17024, 26146), (18088, 24608), (20672, 21532)]