12961217536

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:330

約数の個数: 176

約数和(自身を含む): 28306898560

約数和(自身を除く): 15345681024

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 64, 67, 76, 122, 128, 134, 152, 163, 244, 256, 268, 304, 326, 488, 512, 536, 608, 652, 976, 1024, 1072, 1159, 1216, 1273, 1304, 1952, 2144, 2318, 2432, 2546, 2608, 3097, 3904, 4087, 4288, 4636, 4864, 5092, 5216, 6194, 7808, 8174, 8576, 9272, 9728, 9943, 10184, 10432, 10921, 12388, 15616, 16348, 17152, 18544, 19456, 19886, 20368, 20864, 21842, 24776, 31232, 32696, 34304, 37088, 39772, 40736, 41728, 43684, 49552, 62464, 65392, 68608, 74176, 77653, 79544, 81472, 83456, 87368, 99104, 130784, 148352, 155306, 159088, 162944, 166912, 174736, 188917, 198208, 207499, 261568, 296704, 310612, 318176, 325888, 349472, 377834, 396416, 414998, 523136, 593408, 621224, 636352, 651776, 666181, 698944, 755668, 792832, 829996, 1046272, 1186816, 1242448, 1272704, 1303552, 1332362, 1397888, 1511336, 1585664, 1659992, 2092544, 2484896, 2545408, 2664724, 2795776, 3022672, 3171328, 3319984, 4185088, 4969792, 5090816, 5329448, 5591552, 6045344, 6639968, 9939584, 10181632, 10658896, 11183104, 12090688, 12657439, 13279936, 19879168, 21317792, 24181376, 25314878, 26559872, 39758336, 42635584, 48362752, 50629756, 53119744, 79516672, 85271168, 96725504, 101259512, 106239488, 170542336, 193451008, 202519024, 212478976, 341084672, 405038048, 682169344, 810076096, 1620152192, 3240304384, 6480608768, 12961217536]

約数ペア:

[(1, 12961217536), (2, 6480608768), (4, 3240304384), (8, 1620152192), (16, 810076096), (19, 682169344), (32, 405038048), (38, 341084672), (61, 212478976), (64, 202519024), (67, 193451008), (76, 170542336), (122, 106239488), (128, 101259512), (134, 96725504), (152, 85271168), (163, 79516672), (244, 53119744), (256, 50629756), (268, 48362752), (304, 42635584), (326, 39758336), (488, 26559872), (512, 25314878), (536, 24181376), (608, 21317792), (652, 19879168), (976, 13279936), (1024, 12657439), (1072, 12090688), (1159, 11183104), (1216, 10658896), (1273, 10181632), (1304, 9939584), (1952, 6639968), (2144, 6045344), (2318, 5591552), (2432, 5329448), (2546, 5090816), (2608, 4969792), (3097, 4185088), (3904, 3319984), (4087, 3171328), (4288, 3022672), (4636, 2795776), (4864, 2664724), (5092, 2545408), (5216, 2484896), (6194, 2092544), (7808, 1659992), (8174, 1585664), (8576, 1511336), (9272, 1397888), (9728, 1332362), (9943, 1303552), (10184, 1272704), (10432, 1242448), (10921, 1186816), (12388, 1046272), (15616, 829996), (16348, 792832), (17152, 755668), (18544, 698944), (19456, 666181), (19886, 651776), (20368, 636352), (20864, 621224), (21842, 593408), (24776, 523136), (31232, 414998), (32696, 396416), (34304, 377834), (37088, 349472), (39772, 325888), (40736, 318176), (41728, 310612), (43684, 296704), (49552, 261568), (62464, 207499), (65392, 198208), (68608, 188917), (74176, 174736), (77653, 166912), (79544, 162944), (81472, 159088), (83456, 155306), (87368, 148352), (99104, 130784)]