838609408

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:518

約数の個数: 160

約数和(自身を含む): 2117364480

約数和(自身を除く): 1278755072

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 41, 52, 56, 64, 82, 91, 104, 112, 128, 164, 182, 208, 224, 256, 287, 328, 364, 416, 439, 448, 512, 533, 574, 656, 728, 832, 878, 896, 1066, 1148, 1312, 1456, 1664, 1756, 1792, 2132, 2296, 2624, 2912, 3073, 3328, 3512, 3584, 3731, 4264, 4592, 5248, 5707, 5824, 6146, 6656, 7024, 7462, 8528, 9184, 10496, 11414, 11648, 12292, 14048, 14924, 17056, 17999, 18368, 20992, 22828, 23296, 24584, 28096, 29848, 34112, 35998, 36736, 39949, 45656, 46592, 49168, 56192, 59696, 68224, 71996, 73472, 79898, 91312, 98336, 112384, 119392, 125993, 136448, 143992, 146944, 159796, 182624, 196672, 224768, 233987, 238784, 251986, 272896, 287984, 319592, 365248, 393344, 467974, 477568, 503972, 575968, 639184, 730496, 786688, 935948, 955136, 1007944, 1151936, 1278368, 1460992, 1573376, 1637909, 1871896, 1910272, 2015888, 2303872, 2556736, 2921984, 3275818, 3743792, 4031776, 4607744, 5113472, 6551636, 7487584, 8063552, 9215488, 10226944, 13103272, 14975168, 16127104, 20453888, 26206544, 29950336, 32254208, 52413088, 59900672, 64508416, 104826176, 119801344, 209652352, 419304704, 838609408]

約数ペア:

[(1, 838609408), (2, 419304704), (4, 209652352), (7, 119801344), (8, 104826176), (13, 64508416), (14, 59900672), (16, 52413088), (26, 32254208), (28, 29950336), (32, 26206544), (41, 20453888), (52, 16127104), (56, 14975168), (64, 13103272), (82, 10226944), (91, 9215488), (104, 8063552), (112, 7487584), (128, 6551636), (164, 5113472), (182, 4607744), (208, 4031776), (224, 3743792), (256, 3275818), (287, 2921984), (328, 2556736), (364, 2303872), (416, 2015888), (439, 1910272), (448, 1871896), (512, 1637909), (533, 1573376), (574, 1460992), (656, 1278368), (728, 1151936), (832, 1007944), (878, 955136), (896, 935948), (1066, 786688), (1148, 730496), (1312, 639184), (1456, 575968), (1664, 503972), (1756, 477568), (1792, 467974), (2132, 393344), (2296, 365248), (2624, 319592), (2912, 287984), (3073, 272896), (3328, 251986), (3512, 238784), (3584, 233987), (3731, 224768), (4264, 196672), (4592, 182624), (5248, 159796), (5707, 146944), (5824, 143992), (6146, 136448), (6656, 125993), (7024, 119392), (7462, 112384), (8528, 98336), (9184, 91312), (10496, 79898), (11414, 73472), (11648, 71996), (12292, 68224), (14048, 59696), (14924, 56192), (17056, 49168), (17999, 46592), (18368, 45656), (20992, 39949), (22828, 36736), (23296, 35998), (24584, 34112), (28096, 29848)]