149971408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 324086400

約数和(自身を除く): 174114992

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 89, 92, 152, 178, 184, 241, 304, 356, 368, 437, 482, 712, 874, 964, 1424, 1691, 1748, 1928, 2047, 3382, 3496, 3856, 4094, 4579, 5543, 6764, 6992, 8188, 9158, 11086, 13528, 16376, 18316, 21449, 22172, 27056, 32752, 36632, 38893, 42898, 44344, 73264, 77786, 85796, 88688, 105317, 155572, 171592, 210634, 311144, 343184, 407531, 421268, 493327, 622288, 815062, 842536, 986654, 1630124, 1685072, 1973308, 3260248, 3946616, 6520496, 7893232, 9373213, 18746426, 37492852, 74985704, 149971408]

約数ペア:

[(1, 149971408), (2, 74985704), (4, 37492852), (8, 18746426), (16, 9373213), (19, 7893232), (23, 6520496), (38, 3946616), (46, 3260248), (76, 1973308), (89, 1685072), (92, 1630124), (152, 986654), (178, 842536), (184, 815062), (241, 622288), (304, 493327), (356, 421268), (368, 407531), (437, 343184), (482, 311144), (712, 210634), (874, 171592), (964, 155572), (1424, 105317), (1691, 88688), (1748, 85796), (1928, 77786), (2047, 73264), (3382, 44344), (3496, 42898), (3856, 38893), (4094, 36632), (4579, 32752), (5543, 27056), (6764, 22172), (6992, 21449), (8188, 18316), (9158, 16376), (11086, 13528)]