251706072

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{991}}^1$

素因数の和:1576

約数の個数: 64

約数和(自身を含む): 664243200

約数和(自身を除く): 412537128

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 557, 991, 1114, 1671, 1982, 2228, 2973, 3342, 3964, 4456, 5946, 6684, 7928, 10583, 11892, 13368, 18829, 21166, 23784, 31749, 37658, 42332, 56487, 63498, 75316, 84664, 112974, 126996, 150632, 225948, 253992, 451896, 551987, 1103974, 1655961, 2207948, 3311922, 4415896, 6623844, 10487753, 13247688, 20975506, 31463259, 41951012, 62926518, 83902024, 125853036, 251706072]

約数ペア:

[(1, 251706072), (2, 125853036), (3, 83902024), (4, 62926518), (6, 41951012), (8, 31463259), (12, 20975506), (19, 13247688), (24, 10487753), (38, 6623844), (57, 4415896), (76, 3311922), (114, 2207948), (152, 1655961), (228, 1103974), (456, 551987), (557, 451896), (991, 253992), (1114, 225948), (1671, 150632), (1982, 126996), (2228, 112974), (2973, 84664), (3342, 75316), (3964, 63498), (4456, 56487), (5946, 42332), (6684, 37658), (7928, 31749), (10583, 23784), (11892, 21166), (13368, 18829)]