29981392

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:300

約数の個数: 80

約数和(自身を含む): 71205760

約数和(自身を除く): 41224368

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 73, 76, 112, 133, 146, 152, 193, 266, 292, 304, 386, 511, 532, 584, 772, 1022, 1064, 1168, 1351, 1387, 1544, 2044, 2128, 2702, 2774, 3088, 3667, 4088, 5404, 5548, 7334, 8176, 9709, 10808, 11096, 14089, 14668, 19418, 21616, 22192, 25669, 28178, 29336, 38836, 51338, 56356, 58672, 77672, 98623, 102676, 112712, 155344, 197246, 205352, 225424, 267691, 394492, 410704, 535382, 788984, 1070764, 1577968, 1873837, 2141528, 3747674, 4283056, 7495348, 14990696, 29981392]

約数ペア:

[(1, 29981392), (2, 14990696), (4, 7495348), (7, 4283056), (8, 3747674), (14, 2141528), (16, 1873837), (19, 1577968), (28, 1070764), (38, 788984), (56, 535382), (73, 410704), (76, 394492), (112, 267691), (133, 225424), (146, 205352), (152, 197246), (193, 155344), (266, 112712), (292, 102676), (304, 98623), (386, 77672), (511, 58672), (532, 56356), (584, 51338), (772, 38836), (1022, 29336), (1064, 28178), (1168, 25669), (1351, 22192), (1387, 21616), (1544, 19418), (2044, 14668), (2128, 14089), (2702, 11096), (2774, 10808), (3088, 9709), (3667, 8176), (4088, 7334), (5404, 5548)]